for patients who have sports-related injuries. In the process students produce in-depth reports on additional issues related to sports medicine. 92 Teaching Minds 5. Designer Genes—Students consider ethical and political issues related to genetic engineering, for example, cloning, gene therapies, and the manufacturing of drugs. In the process they learn about DNA and the basics of genetic engineering. 6. Plant Plague—Students working for a fictional county farming agency are faced with an anomalous powdery mildew that has infected wheat in their local area. They investigate how the new strain of mildew arose and how it spread to this area and crop in particular. They work to develop a treatment for the current crop; then they develop a way to alter the wheat or the way in which it is grown to prevent future fungal outbreaks. 7. Medical Detective—Students work with the fictional county medical examiner to conduct medical investigations. They are asked to determine the time and cause of death for various mysterious cases. 8. Cutting Costs Without Cutting Care—In this rotation, students consider business aspects related to healthcare. Students play the role of a hospital consultant whose job it is to discern why the hospital is losing money and make recommendations for correcting the situation. In the process they confront ethical issues related to cutting costs in the area of healthcare. 9. Outbreak—In this rotation, students work in the areas of infectious disease, epidemiology, and public health administration. They begin by diagnosing the cause of a fictional patient’s infection that stems from bacteria in a food item. They then learn that many people across the country have been found with similar illnesses. Students have to develop a plan to manage the outbreak due to the availability of the food item to a wide population. Later they are fictionally hired to develop a readiness plan for a possible worldwide pandemic. Students spend weeks in each rotation. What do they learn? Remember, the answer cannot be that they learn about health sciences. Why not? Because that is really not the issue. No high school student learning a subject really learns that subject. Students forget what they have New Curricula for a New Way of Teaching 93 learned in a day or in a week or a year. Professors always assume that entering high school students need to be retaught the basics. They may pick up the general idea but in reality the content of the subject area is, at best, vaguely understood. What they can learn is that they like a subject or have an interest in learning more. The only other thing they can learn involves the 12 cognitive processes. So let’s look at how the health sciences curriculum covers these processes. By explicit design, all of the health science rotations emphasize all four of the “social processes.” The students work in teams (teamwork), sometimes even in collaboration with other teams. The students and teams necessarily try to influence one another, negotiate with one another, and constantly have to describe their points of view and their results. The step-by-step instructions that are part of every rotation explicitly discuss how best to handle this. Now let’s look at four of the rotations in detail. INTERNAL MEDICINE The essence of this rotation is learning about how to do diagnosis, in this case, of liver disease. Students watch a detailed interview with the patient, select (after some orientation) specific tests to administer, receive the results, and report suggested diagnoses. They must communicate what they have discovered. So they describe the patient’s symptoms and must analyze and discuss the causation of the patient’s symptoms. Then they begin to plan a course of action. Planning what to do is a major component of this rotation. To do this they must make a judgment as a crucial part of the diagnostic work. They must do this again as well in the ethics unit that occurs later in this rotation. In that unit they undertake a detailed study of both medical and ethical issues in liver transplantation—which is where evaluation comes into play. Here the students become consciously aware of their values as they decide how to influence medical and ethical choices. SUPER WORM The students plan carefully for this unit (a hypothetical redesign of the earthworm to make it even more helpful in agriculture). Hypothetical 94 Teaching Minds experimentation is performed repeatedly as the students predict the effects of various modifications of the worm’s anatomy. Describing their conclusions is important—the project’s goals; the worm’s anatomy, physiology, and behavior; and the interaction of anatomy and function. SPORTS MEDIC The core of this rotation is four athletic injuries. In each case the students examine the patients, describe their observations in detail, and perform a formal differential diagnosis. The students must use judgment and modeling to predict the effect of providing a competitive athlete with an artificial bone implant. DESIGNER GENES This rotation has three primary activities. In all three, evaluation plays a role as they discuss genetically modified animals, crops, and muscles. Describing, planning, and influence all are involved as the students prepare a congressman for hearings. All four of the social processes come into play in formal debates. What should be clear here is that what the health sciences curriculum seems to be about and what it is actually about are very different things. It seems to be about teaching health sciences content, when what it is really about is having students practice various cognitive processes that occur again and again throughout life. This was the goal of the design, pure and simple: to help students practice thinking. It really doesn’t matter what arena they are thinking in. We get them interested in thinking by having them think about something that interests them and is connected to a world they may wish to explore later on in life. They may indeed learn something about that world as well, but the point is the cognitive process-based education, not the subject-based education. I thought of the idea of building SCCs instead of using the normal set of courses that constitute most students’ school year when I took a job with Carnegie Mellon University (CMU) as the Chief Education Officer of its new West Coast campus, located in Silicon Valley. There New Curricula for a New Way of Teaching 95 were no faculty located at this campus, since Carnegie Mellon is in Pittsburgh. I took this as an opportunity, not as a problem, since faculty want to teach the way they always have taught. Lecturing is easy and faculty like to do it. Students have learned to cope with lecturing and later cramming for tests, so no one complains much. No one learns much from this, but no one seems to be too concerned about it. I was asked to design master’s degree programs in computer science. It seemed to me that students entered a master’s degree program because they wanted to get a good job after graduation, so I asked what jobs they were preparing for as I looked at each Pittsburgh campus program. Even though the faculty in Pittsburgh had been teaching these master’s degree programs for years, faculty members were surprisingly unconcerned with what students did after graduation. They just taught their courses, their specialties actually, and assumed the students would find value in them. This seemed an odd state of affairs to anyone who looked at it from the outside, but as professor I know that faculty are rarely concerned with master’s degree students at all and naturally wouldn’t have given these programs that much thought. There was a great deal of hostility to the SCCs that were built by my team and me. They were seen as threatening the existing structure of courses and lectures. Nevertheless, the students liked them a great deal and the people who mentored in them, after some initial resistance, began to like them and promote them. This happened in the areas of software engineering and software development. The faculty in e-business liked what we had built so much that they got rid of the existing course-based, e-business master’s degree they had offered in Pittsburgh and now offer only the SCC version on the main CMU campus. SCCs work and work well. Students learn actual skills and teachers feel like they are helping students do something real. But faculty, who are used to the old classroom-style method, often resist doing the hard work now required of them. This is true for students as well. One mentor in the West Coast e-business program who himself had graduated from the Pittsburgh classroom-based program said that he felt sorry for the kids on the West Coast campus because they had to work so hard. He noted that they were learning a lot more than he did but that he had liked sitting in the back of the classroom and ignoring the teacher. It was much easier and he had done well at that. 96 Teaching Minds A story-centered curriculum is intended to teach cognitive processes, not subjects. Subjects are, of course, covered, but they are not really the point. Certain things need to be done again and again in life, but those things can be learned only in context, not as an abstraction. Different contexts must be provided in order to motivate students and to provide real-world skills that will be remembered, not because they were studied and tested, but because they were practiced again and again. What is life like in a story-centered curriculum? The first ones we built were built as master’s degree programs at Carnegie Mellon’s new West Coast campus. Here is Max Soderby, a mentor in the first one of those master’s programs, talking about his experience: I am almost jealous in a way because I see that they are gaining skills more rapidly than I gained them when I was a student in Pittsburgh at CMU’s campus. They get exposure to things that we just talked about in a lecture hall, whereas they are actually doing it: implementing actual software and putting designs into practice. We mostly did homework and talked about it in a lecture hall. So I am jealous in that respect. It is also a lot more work, but that work pays off for the students. Subject-based education is not really supposed to be training for work. I once proposed to the president of Yale (Bart Giamatti) that we build a master’s degree program in an area of computer science that would help get people jobs after graduation. He said that that was training and that Yale does not do training. The academic subjects taught at Yale are meant to produce scholars. But, in a way, he was very wrong. Yale does do training. Yale and almost all other colleges are divided into departments, and a major in a department’s subject typically is seen by the faculty as preparation for an academic career in that subject. The students may well have a different point of view, however. Unfortunately, they come away disappointed. An English major could be hoping to become a journalist, but the education that he will receive is more likely to be appropriate for creating an English professor. A math major may well want to be an actuary, but will not learn actuarial science at Yale. He will learn to be a potential mathematics professor. And, worst of all, in my own field of computer science, the New Curricula for a New Way of Teaching 97 very idea that a Yale degree would make you capable of getting a good job as a programmer is frowned upon by the faculty. They are training computer science professors. This is the logical end result of subjectbased training. Now, what Giamatti had in mind as the end goal of college, training for the mind, is a noble enough ideal, and a natural outcome of cognitive process-based education. The classic liberal arts view of education, one that a reader might think I am not in favor of, is actually a better model than the model that has evolved in the nation’s top universities. The idea that you should try thinking in a variety of fields is a better plan, and one more in line with what I am proposing here, than the model that exists on most universities’ campuses. The latter model, the one that makes students major in a subject and thus supposedly become prepared to work in that field, is really just a big lie. There is nothing unusual here. Here again, is a statement from the Ivy League professor whom I quoted earlier: There is an unspoken rule at places like my university that if you are really good, you do exactly what your teacher does. So what are these schools training students for? It could be only one thing—to become professors. There is no attempt to teach practical real-world applications of the ideas taught in classes, in part because the faculty themselves don’t know those applications. Here is the Big Ten computer science professor again: There are roughly 60 faculty members in computer science. They cover all the traditional areas of computer science. Ironically, software engineering, which is what 90% of the undergraduates do when they graduate, is not covered. It is not considered an intellectual or academic discipline. It is considered too practical. There is only one software engineering course and it is taught by an adjunct because no one really cares about it. This is a real problem because (the Big Ten professor again). . . There are hundreds of computer science majors here. The faculty doesn’t feel it needs to change because there are students 98 Teaching Minds clamoring for what is now offered. Ninety-eight percent of them want to be programmers. Almost none of them want Ph.D.s. I cannot go to a faculty meeting any more. I get into a fight at every faculty meeting. I argue about teaching and education and they think they know because they are professors. I cannot subject myself anymore to their abuse. These problems exist precisely because of the subject-based education system. That system is about factual knowledge, and it is this emphasis on factual knowledge that has given rise to the testing mania that has swept the country. These problems exist because the real mission of the university is very different than the general public imagines. Here is a quote and a story that I rather like: A university is what a college becomes when the faculty loses interest in students.—John Ciardi Benjamin Franklin told the story of some Massachusetts commissioners who invited the Indians to send a dozen of their youth to study free at Harvard. The Indians replied that they had sent some of their young braves to study there years earlier, but on their return “they were absolutely good for nothing, being neither acquainted with the true methods for killing deer, catching beaver, or surprising an enemy.” They offered instead to educate a dozen or so white children in the ways of the Indians “and make men of them.”(From Benjamin Franklin, An American Life, by Walter Isaacson) What has changed? Key life skills no longer include catching beaver. Otherwise, things are pretty much the same. Change “catching beaver” to any modern daily skill, and Franklin’s story is just as valid today. What do students really learn at a great university? Parents never really ask this question. They just know that their kid got into a good college and that their child is lucky to go there. Should you avoid sending your child to top schools because they don’t teach so well there and really don’t plan to improve the situation any time soon? New Curricula for a New Way of Teaching 99 No. Of course not. If your child gets into Yale, send her there. It is a great place. But you should know what Yale actually has to offer and what it doesn’t. If your child wants to be a professor, Yale is the place. If your child wants to be an intellectual, Yale is the place. If your child wants to go to law school, Yale is the place. If your child wants to hobnob with the best and brightest, Yale is the place. If your child wants to have a fun time for 4 years, Yale is the place. Then what is wrong? There is a problem only if you think that there is a different reason to go to college than the reasons I have listed above. Oh. There is this other problem. Many of the other 3,000 colleges are trying very hard to imitate Yale. They attempt to provide similar experiences and they can’t pull it off. Yale is a unique place. The nation can afford only so many unique places, however. We cannot afford having the main university of a state thinking it is Yale, as my state university friend suggests. If every university has as its main focus research and not education, then the best and brightest of each state will be trained, not necessarily willingly, to be academics rather than practitioners. There will be a great many students who came to school for an education that will help them in their future lives who will be disappointed to find out that that is not the type of education being offered. Professors at Yale are playing the prestige game. Unfortunately, they are hardly alone in this. My state university professor again: We definitely want to be part of the superstar system but we have no superstars. If we had them, we would probably lose them to Harvard and Yale anyway. Nevertheless, we are obsessed with the National Rankings put out by places like U.S. News and World Report. Faculty and deans say they are not obsessed with them, but rankings are an important part of the evaluation process and shape a department’s growth. We want to be in the top 4 or 5 universities. We are not but that’s what we want to be. 100 Teaching Minds U.S. News and World Report’s annual rankings weigh heavily on the minds of the faculty and administration of universities who are in the prestige game. These rankings are based on numbers: average SAT scores of admitted students, average rank in class of admitted students, faculty publications, and many other numbers that come out in favor of research universities with world-class faculty. But world-class faculty means faculty who care about research and not about teaching. While there certainly is no harm in going to Harvard or Yale, the success of their students hardly depends on what they learned in those places and depends a great deal more on the fact that the best and the brightest are the ones who go there in the first place. These places get away with teaching courses in obscure issues in literature and history, or in economic theory or in complex mathematics, by pretending that they are really teaching students to think. But does knowing obscure information necessarily imply that one is a good thinker? A good thinker, I claim, would be good at each of the 12 cognitive processes. What does it mean to be good at prediction, for example? Is a 2-year-old good at prediction? Is a dog good at prediction? Is a professional gambler good at prediction? Is a stock trader good at prediction? Is a mother of a toddler good at prediction? Is a politician good at prediction? Is a scientist good at prediction? We actually are quite good at assessing the ability of others at prediction precisely because we have data to support our conclusions. We know how good gamblers or stock traders are at predicting. If they are very successful, we can say they are brilliant at what they do, or we can say they are lucky. Those are our choices. The same is true of scientists. Most scientists make predictions, and those that are proven right are seen as brilliant. Luck enters into science as well and quite often scientists say that a given Nobel Prize winner was lucky and isn’t really all that bright. Dogs are seen as being smart (for a dog) when they can correctly predict the arrival of their master or bad weather or threats, and are seen as stupid when they bark at thunder. Their behavior is seen as stupid precisely because of the erroneous prediction that barking will scare the thunder away. A dog’s inability to predict is exactly why we think dogs are dumb animals, and when they surprise us with an accurate prediction, they are seen as smart. Of course, we don’t expect dogs to predict who will win the big game. We know their limitations. New Curricula for a New Way of Teaching 101 But it is not only the accuracy of predictions that factors into our sense of a person’s or an animal’s ability to think. We say that a person is intelligent even when he predicts badly, if he gives good explanations for his predictions even though they don’t pan out. So when a sportscaster gives his prediction about the outcome of an upcoming game, we think he is intelligent if he has thought it out carefully, and if his explanation is coherent, and if his reasoning is sound, and we give extra credit if some of his ideas are surprising in some way. So, even if he subsequently turns out to be wrong, we still think he is good at thinking. But prediction is actually quite complicated to judge. We respect great predictors. We think people who can predict well, especially those who can explain their predictions well, are very intelligent. But, often, we see intelligence when it may not be there. The reason is scripts. And we may fail to see it when it is there. The reason for that is explanations. Scripts and explanations are at the beginning and at the end of intelligent behavior. What do I mean by that? When a child is learning about the world, she is learning the scripts that commonly are followed in the world that she inhabits. I have explained this at length in two different books, 1 so I will just summarize here. Scripts tell us what will happen next in the aspects of the world that repeat frequently. Anyone who goes to a restaurant knows that when you order food, someone will bring it to you and later you will be expected to pay for it. There are lots of variations on this standard restaurant script, however. It doesn’t work quite like that at Burger King. The script is different but there is a script there too and we learn it if we frequent Burger King. The restaurant script has many variations and we are initially confused when we encounter a new one, but we learn through repeated practice. And, we generalize so that we can understand that the McDonald’s script is pretty much the same as the one at Burger King. We can predict what will happen next in the world based on experiences we have repeated. Following scripts is so normal that it is not seen as a sign of intelligence to be able to do it. We don’t exclaim: Wow, he predicted that the waitress would bring what we ordered and she did. Amazing! But the opposite is certainly seen as a sign of stupidity. Once one has experienced something many times, one should know what will 102 Teaching Minds happen next in that arena. Dogs usually know the scripts that pertain to them, as well. They know which merchant will have the dog biscuit for them, for example. People seem astonishingly dumb when they can’t predict what is obvious to everyone else. Not knowing what will happen next in a script you don’t know, because you don’t have the relevant experience, means nothing at all, of course. The question is: If you have experienced something repeatedly, why haven’t you figured out that what you have seen before will happen again? Script following is, therefore, a sign of intelligence but a very limited one. We can blindly follow a script, and this can make us seem dumb indeed. Since scripts vary one from the other in many ways, the ability to see the nuances makes all the difference. Expecting that a fast-food restaurant will be the same as a three-star Michelin restaurant because it is a restaurant after all is what makes people seem stupid. Failing to make the right generalizations indicates a lack of thought. The real question is this: What do you do when your script fails? This is important because scripts fail all the time. You expect something to happen and it doesn’t. You love the cheesecake at Lindy’s and suddenly it doesn’t serve cheesecake. Or you find that Lindy’s is now out of business. What do you do? People recover from script failure on a daily basis. How they do this tells us a lot about how the mind works. When people refuse to abandon the generalizations they have made, they immediately are perceived as being stupid. When a medical assistant asked me the other day about the upcoming Thanksgiving holiday, I responded that I would be eating duck instead of turkey. She said that sounded awful and that duck was greasy and gamey and it sounded like a terrible idea. I asked her if she had ever eaten duck and she said no because it was game and she hated game. I told her it wasn’t gamey. She refused to believe me. I was about to recommend trying magret de canard but thought better of it and asked if she had ever eaten in a French restaurant in her life. She said that she hadn’t. People who have scripts often generalize them so that in their own minds they experts on things that they have never experienced. This is what stupid looks like. On the other hand, we might wonder what smart looks like. Let’s imagine the same woman with the same beliefs hearing me say that duck was not gamey or greasy. Intelligent people respond, when they New Curricula for a New Way of Teaching 103 are confused, or when a long-held belief is challenged, with a request for evidence. She might have asked where she might try duck or what duck tasted like since she had not understood it correctly. She might have allowed for the possibility that she was wrong and asked to know more. But she didn’t. People who aren’t intellectually curious rarely do. This kind of dull thinking is not so much a matter of genetics as it a matter of not having been educated properly. And, that is, of course, the real issue here. If a child grows up in a world where questions are expected and where long-held beliefs can be abandoned because of new evidence, he will seek such interactions. But a child who grows up in a world where adults set themselves up as knowing everything and no one’s beliefs are ever questioned, you will get mindless behavior like this. Of course, it doesn’t matter if this woman doesn’t try duck. It is likely, however, that this behavior pattern—learn rules and never question them—pervades her life. This leads me to my main point. Scripts are great things to have. They get you through the airport. They get you through Burger King. They get you through most of the mundane aspects of life. But scripts need to be modified. They fail all the time. The airport starts a new check-in procedure. The restaurant you always go to deletes your favorite item from the menu. The store you always shop in is getting very crowded. At some point we encounter script failure and we deal with it. The question is how. We deal with script failure using two key procedures. It is our facility with these procedures that differentiates intelligence from stupidity. Thinking depends on them, and everyone must do them when trying to think. But not everyone does them well. The procedures are: Generalization Explanation These are not new ideas in the context of this book. Explanation is one kind of describing. Generalization is the method by which we do prediction, make judgments, do diagnosis, and determine causation. We generalize whenever we try to think. This entire book is a generalization. It is an attempt to make sense of a vast array of information. That is what generalization is all about. The book is also an explanation of the generalizations I have 104 Teaching Minds found to be true. At the core of thinking, you find generalization and explanation. But it is important to remember that what starts the process of generalization and explanation is failure. Without failure we don’t try to generalize and explain because we have nothing to generalize and explain. Thinking, therefore, looks like this: Make a prediction Prediction fails Make a generalization Explain your generalization Make a new prediction Let me explain how this works and why one cannot think well if one cannot do this. To explain, I will tell a personal story relating to my own thinking and learning with respect to two of the twelve cognitive processes. I will explain afterwards why I have chosen to tell stories and why I have used personal ones. DESCRIBING Let’s start with describing. There is, of course, an art to describing. Anyone who writes and anyone who speaks publicly is learning all the time about describing. Since I was a professor for 30 odd years, and since I have written hundreds of papers and about 25 books, and since I have given numerous keynote speeches around the world, I have been thinking a great deal about describing for many years. I learn something whenever I speak publicly because I can easily tell whether I am being heard or not. Are the listeners on the edge of their seats or are they half asleep (or literally asleep)? I learn when I write because I read the reviews, and colleagues are always happy to tell me what was wrong with what I wrote. Once, I was given a lesson in public speaking by someone older and wiser than me that I never forgot. I recently had been hired at Stanford as a professor. I was pretty young (22) and full of myself. In those days, the Computer Science Department ran a course for new graduate students that served as an introduction to all the special research possibilities in artificial intelligence for those who wanted to enter that field. There were many faculty in AI at Stanford and each New Curricula for a New Way of Teaching 105 got a week to talk about what his work was about. The goal was to try to convince students to sign up for a special research seminar with that faculty member the following quarter. My champion at Stanford was a psychiatrist named Kenneth Colby. He invited me to share his week and thus we would be a team for which students could sign up the following quarter. I listened to his talks to the students. He was very funny but rather light on content, in my opinion. I wasn’t impressed. But, after I spoke, he said something to me I never forgot. He said: If you try to say everything that you know in an hour, either of two things is true. Either you can do it and therefore you must not know very much, or else you can’t do it and you will talk way too fast trying to fit it all in and you will be generally incomprehensible. I listened to what he had to say, but I wasn’t sure he was right. At the first meeting of our jointly run seminar, we discovered that we had won the student jackpot. While other faculty had gotten four or five sign-ups, we had gotten 25. I was very proud of myself until the students went around the table to say who they were and why they had signed up. Not a single one of them had signed up because of anything I had said. They had been mesmerized by Colby. Then I reheard in my head what Colby had told me the previous quarter. He had entertained them—not overwhelmed them. They thought he would be interesting and fun and they wanted to work with him. While I had looked down on his lighthearted presentation style, it turned out he knew what he was doing. So, what did I learn and how did my thinking change? Thinking, as I said earlier, looks like this: Make a prediction Prediction fails Make a generalization Explain your generalization Make a new prediction What was my prediction? I had predicted that speaking quickly with a great deal of brilliant content would woo the incoming students. This was simply wrong. I needed to make a new generalization. Fortunately, I did not have to do the work myself. Colby had helped me by supplying a generalization that he believed to be true. (Good teachers 106 Teaching Minds do exactly this: They supply generalizations when a student needs one and cannot come up with one by himself after a prediction that he made has failed.) The generalization that Colby supplied was, more or less: Be entertaining if you want to attract followers and be listened to. Was he right? Is this a good generalization? The next step in thinking is: Explain your generalization. What this means here is that I needed to understand why this might be true. If possible, one wants to test out the new hypothesis. Fortunately for me, I had many opportunities to speak in public over the next 40 years. I tried many different methods of teaching and lecturing. Entertaining always works. Colby was right. But I said that one needs to explain why it works. This is my explanation: People have trouble paying attention to someone who talks for an hour. Human beings are not built for this. Our ancestors certainly didn’t listen to lectures. People communicate best by asking questions and interrupting. Since this isn’t possible in a lecture, any questions they might ask, they ask themselves and try to answer. While they are thinking about what a speaker says, the speaker keeps on talking. No one can really hear a lecture, in my opinion. So, a good speaker, recognizing this, does not try to make the audience do that. He makes them laugh, he paints interesting pictures for them to ponder, he amazes them perhaps, but he does not try to get them to, nor does he expect them to, remember all that he has said. The less content, the more likely they will remember. Colby knew all this. I learned it over time. He jump-started my thinking. By now, this new generalization of mine, together with my explanation, is part of my core beliefs. But any belief can be challenged by reality. And, any new belief generates new predictions. So I predicted that if I was funnier when I spoke, people would appreciate what I said more. I also predicted that if I didn’t speak much in a graduate seminar and let students argue with one another, they would get more out of it. After 40 years I still believe these things. But, and this is the important part, there are nuances upon nuances about all these issues in my memory. I need to explain it simply when I write or speak about it, but when I think about it, I recall all kinds of exceptions and caveats. I know, or at least I think I know, a great deal about speaking and have lots of memories about specific successes and failures. Thinking and learning require one to recall one’s experiences, analyze those experiences, come up with new hypotheses about failures, make New Curricula for a New Way of Teaching 107 new predictions, and be prepared for these predictions to fail. This is what thinking looks like no matter which cognitive process is being thought about and practiced. DIAGNOSIS Now let’s talk about diagnosis. Again I will start with a story. This is one I have been telling for a long time because it informs us about how the mind works. I was discussing with my colleague (Bob Abelson) how it could be that my wife could not seem to make steak rare (as I like it—she is no longer my wife, but not because of this). Bob responded that he couldn’t get his hair cut as short as he wanted in England 20 years earlier. This seems on the surface to be a rather odd response, but when we look deeper we can see that I was saying something like, She could do this right if she wanted to, and he was thinking, Maybe she thinks the request is too extreme, as happened to me with a barber in England many years ago. Matching odd situations to other odd situations and seeing the similarity is what creative thinking is all about. Bob was trying to diagnose a problem that had been on his mind for a long time, and my new story provided him with new evidence to think again about what the proper diagnosis might be. This is what thinking looks like. It is also what reminding looks like. People get reminded precisely because they are trying to match a new situation to one they already know about and thereby determine what to do next. To put this another way, diagnosis depends on prior diagnosis. We constantly are trying to improve our diagnostic capability because we always strive to make better decisions no matter what arena these decisions are in. The fact that the improvement of diagnostic capability is not explicitly part of each and every curriculum in school is scandalous. When we design new curricula, we need to ground them in some realistic framework that will enable students to practice things that they might end up doing in the real world. But that does not mean that the real issue in designing these curricula is anything other than teaching thinking, that is, enabling practice in the 12 cognitive processes. However, teaching thinking in the absence of a context that truly interests students is absurd. CHAPTER 9 How to Teach the Twelve Cognitive Processes That Underlie Learning The art of teaching is the art of assisting discovery. —Mark Van Doren We need to completely redefine what we mean by school and what we do in school. We need to think about education in a new way. Rather than wanting people to be educated, which usually means being able to quote Shakespeare or nod sagely when Freud’s name is mentioned, we need to expect people to be able to think well. Education would be better defined by defining an educated person as one who can make well-reasoned arguments for what they are about to do. We must focus on teaching cognitive processes and abandoning the subject-based (and test-based) education system we have now that is clearly failing. The reason we have all those tests is simply because we have no idea how to make people learn all the stuff that is part of that subject-based system without threatening them. No one really wants to learn the Pythagorean theorem or information about the Taft Hartley Act. Let scholars know about these things; the average person just doesn’t need to know this stuff. But all people do know how to find and use the mathematics they need when they have continually practiced it, and they know how to find prior relevant experiences when they have to come up with a new plan they want to propose. That simply does not mean we have to tell it all to them years before they might ever make use of it. In the age of the Internet, just-in-time learning is a serious reality. We can change things now in part because we have information readily available online. But the Internet has been designed by committee. It has much in it that is nonsense, and finding what you need just in time can be quite difficult. Still, it would not be that complicated to design a different kind of Internet, the moral equivalent of Encyclopedia 109 110 Teaching Minds Britannica, if you will. It would be filled with knowledge from experts that had been vetted by other experts and delivered seamlessly without your having to search for it. You don’t need to be a scholar in order to make reasoned decisions. You just need to know how to find information to help you think things out well. This means that learning to think clearly and knowing how to assess the value of new evidence that one has found, must be the main goal of any school system. When does school start to falter? One way to think about school is to ask about the significance and age-related properties of each of the cognitive processes. Let’s see if we can rank the processes in terms of age. Which of these processes would we expect a child who was entering school to already be able to do? To put this another way, a normal 5-year-old: 1. can make some accurate predictions about very simple things, like where his mother might be and what she might be doing and what will be on television 2. would have trouble modeling any process 3. has a limited sense of evaluation but knows what he likes 4. would be able to experiment with simple things like food and toys 5. might be able to do limited diagnosis of what might have gone wrong in a process, but it typically would be limited to explanations that he had heard from someone else 6. might be able to do limited planning based on plans that had been used before 7. might know something about causation because he would have been told about it and remembered what he had been told 8. can make some judgments based on his own tastes and what he has been taught about what is good and what is bad 9. can do some describing, but typically is not at all good at it 10. should be able to influence some people, especially his grandparents 11. should be able to work in a simple team together with kids his own age toward a goal 12. should be able to do some simple negotiation, especially with his parents, siblings, and some friends How to Teach the Twelve Cognitive Processes 111 So, upon reaching school age, a child can do some of the cognitive processes. Now the question is, How to we teach him to get better at them? First let’s see what the cognitive processes fundamentally have in common. This will give us a way of thinking about how to teach them. The first and most important thing they have in common is that they all rely on a case base. We have all engaged in each of these processes many times and we have a range of experiences we can call upon to guide us the next time we find ourselves doing them. Each process relies on a story base as well. We can tell stories about interesting experiences we have had in doing each one of them. Stories usually revolve around failures, or at least unexpected results, since without these there are no good stories to tell. Engaging in any cognitive process includes the possibility of making a mistake during the process. We expect to get smarter each time as a result of any mistakes we make. This is what cognitive processes are like. We learn cognitive processes through experience and we index the failures we have so that we can find them again and perhaps avoid making the same mistake. When we avoid an error that we know we have made previously, we say that we have learned. It follows, therefore, that acquiring a case base, learning the stories of others and learning to tell our own stories, and learning classic mistakes and being able to analyze behavior to find a mistake are all aspects of learning the cognitive processes. Acquiring the case base and consciously analyzing the cases in that case base, then, is the fundamental issue in teaching the cognitive processes. HOW TO TEACH PREDICTION We live in a physical world but we also live in a social world. Children need to understand that if they drop something heavy on their foot, it will hurt; they also need to know that if they do something mean to someone, the person may dislike them for it and may seek revenge. We use predictions to figure out what will happen as a result of our actions and then we use that knowledge to guide us in our future 112 Teaching Minds actions. What kinds of predictions do children regularly make, then? And, what can we teach and how can they learn? 1. Children predict the actions of the people that they interact with, but they do not necessarily realize that they do this. 2. Children predict the reactions of objects and actions in the physical world, but they do not necessarily realize that they do this either. 3. Children predict their own feelings and mental states. They do things that they think will make them happy, but they don’t necessarily realize that they do this either. These three worlds, the social, the physical, and the mental, are at the center of what adults make predictions about. We predict the speed of an oncoming car and decide whether we can cross the street safely. Children may not do this so well. We predict what will happen when we scream and yell at someone, but children may not predict this too well either. We predict events that will make us happy or sad, such as taking a nice vacation, or playing a game, or a good meal, or establishing a relationship with another person. Children do not consciously think about such things. But adults do think about these things, so where do children learn about them? At the present time, the answer is that they learn about them as events happen randomly in their lives. If they are lucky enough to have someone helpful to talk with about their experiences, they may, in fact, become good at analyzing how the world works and making their predictions conscious. Getting better at prediction is the cornerstone of living one’s life in a satisfying way. One can, of course, get better at prediction by simply thinking about it—this is how most people do that today, of course. But not everyone is capable of doing that and, clearly, most adults are not all that good at making important predictions in their own lives. (This is one reason that there are bad marriages, financial counselors, clinical psychologists, and prisons.) What helps teach one to predict is to hear about the experience of others and to be able to reflect on one’s own experience. This means that having experiences to reflect upon, and people who are knowledgeable to discuss those experiences with, is at the cornerstone of learning to predict effectively. How to Teach the Twelve Cognitive Processes 113 This should start as early as 1st grade (or age 5—I don’t really believe in grades). How do we do it? We design experiences for children that are age appropriate and talk about what will happen in those experiences before they do them and how they can learn from and improve upon those experiences after they happen. Then they undergo a slightly more complex experience that builds on what they learned. The process is simple enough. The question is what experiences to design, how to design them. 2 I should note that prediction is used as a teaching methodology in schools today, especially in reading. I suggested this in a book I wrote about teaching reading in 1978, and since that time (not necessarily because of that book) it has become more common to use prediction to teach reading. Also, high school kids are asked to make predictions in courses that cover current events. Kids predict sporting events or the sex of their in utero sibling. The idea that kids can make predictions is not a really radical point. My point is that prediction has to be the curriculum, not be ancillary to the curriculum. If we want children to predict well, we need to help them do that. As it stands now, they are on their own. As adults who have not been taught to predict well, they will make poor life decisions, predicting wrongly about how people in their lives (bosses, spouses, children, co-workers, etc.) will behave toward them after they take certain actions, for example. Yes, understanding is improved if one predicts the future actions of characters in a book one is reading—it helps a lot. And, reading is a skill that is very important. But it also helps to understand how to predict daily actions better and how to find out whether you were right and how to explain why you were wrong. Doing this consistently makes you better at predicting something more important than what an author has a character do in a story. How do we get good at making predictions about the outcome of actions? What outcomes do we need to predict? Every action we take involves a prediction. When we put one foot in front of the other in an effort to move our bodies forward, we are predicting that this will work, that we won’t fall down, and that it won’t hurt to do this. Sometimes we do fall or it does hurt. We learn this and compensate next time. This is learning in its most basic form. And obviously, we have been learning about walking since we were 114 Teaching Minds very small. We keep learning about walking throughout our lives because things change. Babies predict what will happen when they cry. They don’t start out making such predictions. They learn to expect results that they have already experienced. These are scripts, and I have discussed them at length elsewhere. 3 Scripts are acquired naturally as a result of repeated sequences of events. We predict what will happen next because we know the script. Scripts are not normally taught because they are readily acquired from living. But what if you want to teach them? You might want to teach them in a situation where someone’s new job is a script and rather than learn that job from repeated experience, there is a desire to jump-start the process by simply teaching the script. How can we do this? There is also prediction that is not script-based. In other words, there could well be a script but the predictor doesn’t know it. How can one learn to predict well if one does not have a script? And lastly, there is often the need to predict when there couldn’t possibly be a script because what needs to be predicted is novel, at least to the predictor. How can the prediction be made? More important, how can someone be taught to predict in that kind of situation? These, then, are the three aspects of prediction: learning a script; functioning without a script because it isn’t known; and predicting when there is no script. How do we teach these things? Scripts are learned through repetition. No one seeks to explain to a child that since she will be doing something again and again, she will now memorize the steps before she tries it out for the first time. Instead, we take the child through the steps until she has learned them. There is no need to try to teach a child scripts (such as how restaurants function or airplane rides go or school procedure works). We can say some words about these things, of course, but the learning comes from repeated practice no matter what we do. Teachers (and course designers) often fail to understand about teaching scripts. Talking about what a student will have to do later will not help that student do what he is being asked to do. We don’t learn scripts consciously and thus aren’t likely to remember what we are consciously told about what to do. We are conscious when we execute a script—we are thinking about what will happen next—but not so much in words as in expectations of next events. We don’t talk about How to Teach the Twelve Cognitive Processes 115 one foot going in front of the other foot or think about it very much. So if a teacher tries to teach us about it, it is doubtful that the words will help us much. Scripts are practiced. We can prepare for them if that makes people happy. We can tell a child what will happen when he rides in an airplane for the first time, but it isn’t so that he can do what he is supposed to do so much as to make him more comfortable and less surprised by noises or procedures that might be upsetting. The only way to really learn a script is to do it again and again. So what does this tell us about teaching scripts? What if we don’t have the time to allow a student to practice? This is, of course, what happens in job-training situations. We tell someone what to do and hope they very quickly will learn how to do it. We can’t afford weeks of practice. So how do we teach scripts in that case? The answer to this depends on the number of mistakes that it is possible to make while executing a script. The real issue in script execution is, after all, not knowing the next steps, but knowing what to do (or what not to do) when the script begins to falter in some way. This means that a teacher (or a course designer) must have one question in mind when thinking about teaching a script: What are the most common (and most important) mistakes that are made by novices when they execute this script? To teach people to avoid mistakes in a script, or to teach them to get out of difficult situations properly, one must practice those situations. This means that script teaching must focus around errors and that it is the job of a teacher to systematically make sure that everything that could go wrong, does go wrong in any practice situation. Teaching scripts means helping the student form a case base of errors and a case base of how to handle them. Here again, this cannot be taught consciously. Script failures must be taught through practice. The students must build up their own case bases by experiencing the problem and then either think their way out of it, or learn standard solutions as a way out of it by practicing them. So, we can speed up the script-learning process by creating a simulation that has every important mistake built into it waiting for the student to trip up and make that mistake. When a script isn’t known and predictions need to be made, the usual human procedure is to adapt on old script to serve as a temporary new one. Never been on a plane but have been on a train? Never been in a fancy restaurant but have been to a fast-food restaurant? 116 Teaching Minds Never been to college but have been to high school? These are situations that happen to people. They usually assume that one is like the other. While this assumption may not work out all that well, it is the best a scriptless person can do in the situation. A teacher, therefore, can take advantage of this human desire to see unknown A as being like known B. People do this all the time. They assume the girl they just met will behave like the last one they went out with. They assume that their teacher will behave the way their last teacher did. They assume that their new car works the way the last one did. They do this with situations as well. What it means is that people predict on the basis of experience and it is the job of the teacher to help students understand which of their prior experiences is most relevant when they are confused. Doing this is not so easy. But it is possible and it is a proper area for a teacher or a course to focus on. Here is the process. Students need to be asked what to do in a situation that is new to them. Their natural response would be to rely on prior experience. The teacher’s job is to make that reliance explicit. To ask students to say which experience they will rely on for help in the new situation and ask why they think that that particular choice will be helpful. To ask them to analyze the differences between the current issue and the prior script and to predict where the prior script might not work. To ask them to think of alternative scripts that might help. What I have described here is the basic process of indexing cases and matching cases, which is critical to thinking—especially original thinking. No case is really exactly the same as one that came before. We are used to partial matches when we use an old case to help with a new one. What we are not used to is a discussion of why one match was correct and why another was less helpful. Making case matching a conscious process helps us understand something that we normally do without much conscious thought. People need to learn to rely on partial matches and they need to know how to determine which partial match is most likely. I have referred to this process as case-based reasoning in many prior publications. 4 But I have not spoken about how to teach case-based reasoning. This is where post hoc discussion is very important. An example of such a discussion can be found in a book written by Harvard government professors 5 on the failure of President Ford to choose the right cases to reason from in a crisis. Usually this kind of analysis is done as kind of an afterthought. However, teaching people to do it actually is critical to teaching people to predict properly. How to Teach the Twelve Cognitive Processes 117 How do we teach prediction when there is no script and there are no seemingly relevant prior cases? In some sense we can’t. We can teach people how to go about trying to make predictions. This is actually what science is about. Scientists create theories that make predictions, which they then try to verify with evidence. This process—hypotheses verified by evidence—can be taught in the sense that it is a way of thinking that can be practiced in various venues. It is reasonable to start teaching children to think in this way about the world around them. As for adults, teaching scientific reasoning in the context of corporate training is probably a less than optimal place to start. People in corporations need to be able to reason from evidence and to understand what data would confirm or deny the value of actions they have taken for the benefit of the company. This, of course, is scientific reasoning. But, unfortunately, the people who go into the business world tend to have never practiced scientific reasoning in their educational careers because they weren’t interested in science. But they must be interested in predicting well in order to succeed in business. HOW TO TEACH MODELING Building a model of a process is very difficult for a child to do and not so easy for an adult to do either. When you teach computer science, you learn this quickly enough. Computer programs are models of processes. People try to write computer programs by creating diagrams that model what happens first and then what happens next, and so on. These models are almost never right the first time. Programmers learn to debug their programs, which means they continue to try to get their model to be accurate. But most people cannot do this very easily, and it is a very important skill. Knowing how to raise money is important if one wants to start a business, for example. The money-raising process can be understood, but one has to examine it and go through it. This is just as true of ordering in a restaurant. Children may seem to know about ordering in a restaurant, but they may not understand money or service or having a job exactly and thus may have an erroneous model of the process. Why does the waitress bring food, is a complex question for a 5-year-old, but also an important one. Building models of how and why things work as they do, is significant for children to learn to do. 118 Teaching Minds The way to do this is to look at processes that children engage in during the course of their daily lives and have them first explain how and why the processes work and then try to improve upon them. They could carefully examine the operations of the school cafeteria, for example. Of course, this has to be done in line with the interests that the children actually have. The idea is building the model, not telling them what models they have to build. Every child has an interest—animals, sports, family, cars, dinosaurs, whatever. Children need to learn to model the processes that interest them in order to better understand them and to make them better. Children will learn about the modeling process from working on a car engine, for example, if they are taught to think about what is going on in a deep way rather than just learning a set of facts about how the car runs. This is true in any area of interest, from medicine to government to science. Adults have a difficult time with models at work, as citizens, at home, and so on. They don’t always know how things really work. To get people to be better at understanding the processes that they engage in daily life, they need to be able to model them. This ability has to be taught and practiced early.. Of course, kids have been building models of actual objects for a long time. Using a kit to build a model airplane is fun but it doesn’t teach you much about how planes fly. More detailed models of physical objects are very helpful. Building a medieval castle, for example, sounds like fun to me, and there are things to be learned from doing this, of course. It is a good activity for little kids, but modeling involves social processes as well. Kids need to understand how the world works, so it isn’t the castle itself that is so important but perhaps a model of the society around the castle, and the need for the castle, that would matter in this instance. HOW TO TEACH EXPERIMENTATION Everyone experiments all the time. We eat foods that we hope won’t make us fat or might make us healthy. We take drugs that are supposed to help us, and maybe they do maybe they don’t. We try out relationships that may or may not work. We experiment with jobs, hobbies, How to Teach the Twelve Cognitive Processes 119 homes, cars, toys, games, lifestyles, behaviors, hairdos. . . . The list is seemingly infinite. We may not see ourselves as experimenting when we try out something new. We often experiment ineffectively. Learning to experiment in a reasonable way is yet again something that can be done only through experience. But, in this case, there really is an experimental process to be learned. It can be taught early on by finding simple experiments that small children really are interested in doing—they do not all have to do the same ones since it doesn’t matter what they do. They can learn to attempt to control the variables and see what happens in a variety of circumstances. This is, again, the scientific method, but the issue is really not teaching science so much as it is teaching a scientific approach to gathering useful knowledge. What constitutes evidence and how to draw conclusions are the kinds of things that a teacher can help with. Here again, a case base is acquired and relied on throughout this process. The discussion of findings so that they can be mentally indexed is very important part of the process. But how do we find out what is true? Ask any 5-year-old this question and the answer is not very likely to be, We run an experiment. Ask mommy, is more likely or, Ask the teacher, if the kid is in school. But, testing hypotheses is a critical part of learning to think. Of course, one has to have a hypothesis first. Children are rarely asked for their hypotheses about things. This is not exactly odd because although children do have them, it is a weird kind of discussion to have with a 5-year-old. Nevertheless, it is important to do. Teaching children to form and test hypotheses is as simple as asking them to do it. But, here again, asking them to do it must be done within the context of something they really care about. There have been many attempts over the course of educational history to teach kids science by having them run experiments; sometimes they are asked simply to replicate old experiments and sometimes they are asked to try new ideas out and figure things out for themselves. While the latter is most certainly preferable, these experiments tend to be about testing water quality, or nutrients in the soil, subjects that are not exactly on the mind of a 5-year-old. What is on the mind of a 5-year-old? He might be wondering about how to deal with his baby sister. Or he might be wondering 120 Teaching Minds how best to throw a rock in order to hit the cat. For many of these things, hypotheses can be formed, discussions about what makes a good hypothesis can be had, and ideas for testing out hypotheses can be sought. Maybe these would just be thought experiments (as in the case of hitting the cat), but thought experiments are important also. Knowing what would confirm or deny a hypothesis is important. Finding out what kids want to get better at is part of the issue here. If they want to learn to hit a baseball, having a theory about what makes a good swing and what makes a bad one may matter to them. The subject matter doesn’t matter at all really, just the thinking and the experimentation. This suggests that the real way to teach experimentation and the other subjects we have discussed here is to group kids not by age but by interests. So, if a child wants to think about dogs all day, group him with a set of other dog lovers and start coming up with hypotheses about dogs’ behavior, needs, commands that they might learn, training, breeding, and so on. It just doesn’t matter what the subject is at this stage. Suggestions for kids’ science experiments are everywhere. Here is a typical one: Gravity The Earth tries to pull everything down toward its center. This pull is called the force of gravity (the invisible force). When you lift things up, you have to pull against gravity. If you drop a pencil, gravity pulls it to Earth. If you rest its midpoint on your finger, gravity will pull down equally on both sides of the pencil and it will balance in the air. Here is another: Sound and Noise Have one person fill each of the plastic eggs with a different item. Put some rice in one, some dried beans in another, and so on. Keep track of what you put in each egg by writing numbers on the eggs. Have a different person try to see if he can figure out How to Teach the Twelve Cognitive Processes 121 what is inside each egg by shaking and listening to the sound generated. After he takes a first guess, show him the list of what items are in each egg and have him guess again. See if he changes his mind about some of the previous guesses. Now open the eggs and see how close the guesses were to what was actually inside each egg. Now, let’s make a musical instrument called a kazoo. Cut a small square of wax paper about 1 inch larger than the end of the cardboard tube. After doing that, wrap the wax paper over one of the ends of the tube and put a rubber band over the paper to hold it in place. Now, put the open end of your kazoo up to your mouth and hum a tune into it. Notice how the kazoo buzzes and vibrates to amplify (make louder) the sound of your voice. Of course, this is not exactly what I have in mind when I suggest focusing school on experimentation. Say the word experiment and the word science usually follows right away. This is unfortunate because most kids won’t become scientists any time soon. Also, most kids already know what they are being asked to “experiment” about. They know the pencil falls and they know you can make noise by blowing through things. They may not understand how all this works, but they won’t understand much more after doing these so-called “experiments.” Experiments in the larger sense are about attempts to find out what is true about things you are uncertain about. The issue is how to do that when you are wondering about something. To do this we need to constantly deal with what kids are worrying about and ask them to determine how they can find out what is true. This is experimentation that can be helped by teachers. It needs to be individually focused, however. You can’t have a class worry collectively about any one thing. Each kid has his own concerns. HOW TO TEACH EVALUATION For an issue that is so important to so many people, it is astonishing how difficult this seems to be. Just say no to drugs campaigns don’t work and people wonder why. Abstinence campaigns don’t work and people wonder why. It is not all that mysterious. You can’t teach 122 Teaching Minds evaluation verbally. Since children naturally copy their parents, it is not that complicated to figure out where children acquire their initial values. And, since values are not typically stated (my father never said liquor at 5 p.m. is a good thing), it certainly isn’t through lectures that we learn values. I learned to drink at 5 p.m. from my father. He wasn’t trying to teach me that. I learned to gamble from my father. He wasn’t trying to teach me that either. I learned to be argumentative from my father. He wasn’t trying to teach that. I did not learn algebra from my father. That, he was trying to teach me. My son wanted to grow up and sip Pepsi. He told me this constantly as he was growing up. It did not matter that I hadn’t drunk Pepsi for 10 years at the point when he was saying that. He was impressed that I had done this when he was 3 and he was frustrated that I didn’t allow him to drink it. Presto, another family value is learned. Children learn the family values that their family actually has. Teenage mothers who warn against getting pregnant at a young age may say that in words, but their actions say that their kid is alive and well and it all worked out. So, it follows that we don’t have to consciously teach values because we teach them without saying a word. Values are held subconsciously and learned subconsciously. We can only hope that we have set a good example. That having been said, there will still be those who ask how we can teach values. You can’t expect that “you can’t,” will work as an answer. I mentioned in Chapter 3 that there are lots of things that you can’t teach. I mentioned honesty as an example. Honesty is, of course, a value. Now let’s ask whether you can teach people to be more honest than they are naturally inclined to be. The answer is that to do this, you have to turn a subconscious process into a conscious one. You would need to provide case after case and experience after experience to a student that all led to the conclusion that honesty simply works out better in the long run. This is, of course, what abstinence and say no to drugs campaigns endeavor to do. They want to argue kids into believing that things they think are fun, are bad. But how can we make that argument? The argument we can make is that these things aren’t as much fun as you think, so try them and see for yourself—but that kind of ruins the basic premise about not doing them in the first place. So, in principle there is no way to argue kids into not doing what looks like fun to them and what doesn’t seem to have How to Teach the Twelve Cognitive Processes 123 hurt anyone very much. The idea of showing pain is big in values campaigns. Campaigns against drunk driving like to show students dead drivers and awful car crashes. But they miss the real point. Have the students seen their parents drink and drive or friends drink and drive? Are they dead? If not, these campaigns will have little impact since values are subconsciously held. There is a way to teach these things but it isn’t easy. Imagine that you wanted to teach teenagers not to drive drunk. You could create a simulation of drunkenness that asked students to drive drunk while not being able to hold their heads steady, blacking out from time to time, and seeing very badly. In other words, instilling a new emotion into the mix can alter values. Make people afraid of something they want to do and that fear will manifest itself when it is time to do it. Emotions can be induced into subconscious processes and decisionmaking through experience. Emotions can change values. There is a sense in which appreciation cannot be taught. You like it or you don’t. I have two grandsons. The 5-year-old (my daughter’s child) has announced that he doesn’t want to have anything to do with a ball. The 3-year-old (my son’s child) goes wild with excitement when he sees ballgames being played and responds excitedly when balls are given to him. What is the difference and how did this happen? The difference is obvious: One appreciates the art of it and one doesn’t. How this happened is less clear, but the parenting is very different with respect to balls in each house. There are other, biological differences as well. The 3-year-old has much taller parents and is already the same size as the 5-year-old. He is much more physical as well. So, the question is, Could we teach the 5-year-old to love balls and ballgames, and could we teach the 3-year-old to hate balls and ballgames? The answer to this is obvious. We could do this. It might be hard but people are, unfortunately, quite good at negative reinforcement, so it is possible to make people change their attitudes by using it as a method. Is there a way to teach the positive? Can we get someone to appreciate a work of art who does not respond immediately to works of art? Can we get someone to appreciate classical music who does not have any interest in it? This is, of course, what many art history or music appreciation courses endeavor to do. Their methodology is always the same: 124 Teaching Minds repeated exposure and analysis. It always involves a lot of talking. And therein lies the problem. Since appreciation and enjoyment are subconscious processes, it stands to reason that these processes are best addressed by a methodology that is less conscious. Telling me why I should like something is not likely to do much more than teach me how to talk about something as if I liked it. I can point out the finer points of baseball to you, but if you don’t care, I won’t be able to get you to go to the next baseball game. On the other hand, of course, you certainly won’t like baseball if you have never seen it played. Exposure is the key to teaching subconscious processes. Add to that an enjoyable atmosphere surrounding the experience, especially if it is early on in one’s life, associated with the artistry you want to teach, and it is likely that the learner will learn to like whatever he is being exposed to. So, evaluation, which starts out as a subconscious process, must be taught by enabling copying and repeated practice, but cannot easily be taught verbally. HOW TO TEACH DIAGNOSIS Diagnosis is the same and it is different. Many different people do diagnosis under many different circumstances. But, the process is always the same. So it seems normal to ask why an expert in doing diagnosis in one area cannot do diagnosis nearly as well in another area of knowledge. Why can’t a doctor fix his own car? Why can’t a detective figure out why a business is failing? It is all diagnosis after all. Diagnosis is best taught early on but it can be taught at any age. In the end, it is just about knowing what counts as evidence and how to create and rule out hypotheses. The general process of gathering evidence and testing hypotheses is the same no matter what you are doing. This is true in principle, of course, not in actual fact. In reality, doctors cannot rule out hypotheses by tests that might harm the patient. Businesspeople cannot rule out hypotheses by running control businesses that may lose money while others make money. Detectives cannot spoil a crime scene by altering the evidence. Mechanics cannot try something that might make things worse. Investors cannot control world events that might make a seemingly correct hypothesis still not work out all that well. To teach diagnosis, simple problems can be worked on that lead to more complex problems. What is being taught, apart from the process How to Teach the Twelve Cognitive Processes 125 itself, is the knowledge that underlies the hypothesis and understanding what constitutes evidence and the consequences of evidence. This knowledge is very domain specific and is the reason that doctors don’t necessarily make good car mechanics, and vice versa. This knowledge can be acquired only through practice and experience and can be acquired only consciously. Diagnosis is thus a conscious process that is very knowledge dependent. There is no seat-of-the-pants diagnosis, namely, diagnosis that is seemingly subconscious, although it may well seem that way. Having an intuition is usually just the result of having a great deal of experience, so much so that hypotheses just jump out at you because similar cases are so easily recognizable to an expert. Someone who is good at diagnosis would be good at diagnosis in any domain of knowledge if they knew how to gather and interpret evidence in that domain. Diagnosis is clearly very difficult to learn. Most people are rather bad at it outside of their own areas of interest. Even inside their knowledge base they can be sloppy in the reasoning and leap to wrong conclusions. This is true of all analytic skills. It is possible to never learn to do them well. HOW TO TEACH PLANNING Planning is extremely important and typical of an analytic cognitive process; it is something that some people simply never learn to do well. Teaching planning must be focused around the assembly of a case base. Planning is taught in many domains of knowledge and is almost always taught wrong. The classic error is to teach the theory of planning, means–ends analysis, a theory of urban planning, spatial planning, military planning, and logic-based artificial intelligence planning. Such courses all make the same mistake. Course designers think people use theories when, in fact, when people plan, they simply try to adapt old plans that have worked before to new situations. Often people don’t plan at all. They simply assume that a set of actions they intend to perform will work to achieve an expected goal. Teaching planning is therefore a tedious process that is best begun in childhood. It involves making plans, seeing how they play out, and performing an analysis of what went wrong. Often people are not even aware that they have made a plan, and are simply frustrated when things go wrong. They almost never perform an after-action 126 Teaching Minds review (as the military calls the analysis process that takes place after a plan has been implemented). Teaching planning means teaching about goals, how they typically are achieved, what obstacles might be encountered, and how to deal with them. The principles of planning are the same no matter what domain you are in, so children can learn to plan birthday parties, hikes, class trips, how to deal with their problems, how to treat their little sister, how to get along with their parents, and so on. This process can be learned by copying, seeing how others deal with these things, adapting a plan that has worked before, and so on. A teacher who tries to teach planning from first principles is teaching something that is easily forgotten as well as teaching a process that doesn’t occur that much in real life. Chefs adapt old recipes or parts of old recipes. Generals adapt old battle plans or parts of old battle plans. Computer programmers use code that has worked before. Planning without a prior plan in mind really is quite unusual and generally not a good idea. Planning, like diagnosis, should be a basic part of all curricula in school at all ages. People make plans all the time. They plan their lunch, they plan their day, they plan their trips, they plan their errands, and, of course, they plan their lives. It is astonishing that we don’t teach planning all the time in every aspect of life. But we don’t because this doesn’t seem very academic. Since it is not explicitly taught to children, it is reasonable to ask how we might best teach planning to adults. Corporations want to teach financial planning, resource planning, supply chain planning, creating business plans, creating marketing plans, and so on. Planning is, in fact, one of the major preoccupations of business, as well it should be. So, how do we teach it? The problem here is that planning really works in only one way. It is relies on a case base. We plan by adapting old plans. That’s how we do it. We store old plans and we retrieve them when we need them again; we change them so they apply to the new situation or change them so that this time they will work out when they failed before. But we always start with an old plan. New planners, those we are trying to teach how to plan, cannot help but do this, even if they do not have a relevant old plan to work from. They simply will choose the best plan they have, even though it might not be all that germane to the current situation. Proverbs—for example, to a man with a hammer, everything is a nail—don’t come from nowhere. How to Teach the Twelve Cognitive Processes 127 Thus, when we teach planning, there is either a lot to undo, or we must start from the beginning. We can try to explain why each and every old plan is not really helpful in a new situation, or we can teach a series of plans that are relevant. In other words, if you are trying to teach people to write a business plan, you need to start with a lemonade stand and work up. If you are trying to teach financial planning, you need to start with a child’s allowance and work up. If you want to teach battle planning, try a tug of war first. This is what should have occurred in childhood. If it didn’t, it needs to be restarted that way for adults. We need to use, again and again, plans in different situations that are simple and begin to analyze why they fail. (And these plans must fail, at least in simulation, or no real learning will occur.) Planning is very difficult. It must start simple and be practiced simply for a while or it never becomes second nature. Plans must fail, at least in simulation, because analysis of what went wrong is a critical part of planning. If you aren’t analyzing what went wrong, you aren’t learning to plan. Your case base will not end up having been indexed well enough to enable you to pick and choose appropriate plans in the future. HOW TO TEACH CAUSATION At the root of diagnosis and planning is causation. Detecting cause is an essential part of diagnosis, and anticipating cause is an important aspect of planning. Causation must be understood in order to do many things in this world. One needs to know what causes what. Science courses in school attempt to teach causation by having students memorize F = ma, or having them imitate chemistry experiments, or having them dissect a frog. While there is nothing wrong with any of that in principle, it really doesn’t teach causation in a way that is particularly useful to a functioning adult. While diagnosis and planning may not be recognized as critical skills by schools, causation is, although not under that word. Causation is understood as being what science is all about, and when schools endeavor to teach science, they are in fact trying to teach causation. This is true for social science as well. History is about causation, as is psychology. The fact that these subjects are not talked about in this way indicates something important about them. 128 Teaching Minds Subject- based education makes the academic disciplines the center of what needs to be learned, when there is really something else at the base of learning. All human learning and all scientific inquiry is about causation; attempts to determine what causes what, and why, are what it means to be a scientist or an academic. Theories of causation, and tests to see whether those theories are true, are what it means to be a scientist. The problem is that telling students that causation is part of science makes them think about physics formulas and fact memorization when the real issue in teaching causation is how to determine what causes what, rather than how to memorize what causes what. There are, of course, facts about causation that are worth knowing. It is nice to know that if you let go of something, it may fall, but it is not necessary to know that gravity is the issue in this. The world went on quite well for millions of years before Newton. People certainly understood before Newton that things would fall when you let go of them and nothing else was supporting them. Scientific explanations of causation are nice for scientists but not necessary for everyday humans. What everyday people need to know is how to determine what causes what in areas of their own interest. They can hear you tell them about causation—the stock market always goes down when a Democrat is elected president—but they need to be able to decide whether what you said is true and whether it is the election that causes the decline or something else. Understanding about causation is much more a function of being able to figure out what caused what in any given instance than it is the memorization of facts about science. Of course, with known cases, as we have seen, being able to extrapolate from one case to another is a good way of determining what is likely to happen. There is no harm in knowing prior cases and great value in being able to use them. But, as always, cases are better learned from one’s own experience than from being told about them. Teaching causation, therefore, means teaching the process of determining what happened in any given situation. Since there is a great deal to learn about any domain of inquiry in order to determine causation, the main issue is how to know what the facts are and how to reason from them. This means that, yet again, it is the domain of knowledge that needs to be learned, and this entails constant practice in that domain. And, the methodology of determining How to Teach the Twelve Cognitive Processes 129 causation needs to be learned. This, too, can depend on the particular domain of inquiry. Reasoning from all this takes practice as well. Determining cause is a critical cognitive process that underlies nearly all thinking. HOW TO TEACH JUDGMENT How do we get good at making a judgment? Judgments are a kind of prediction, of course. When a judge sentences a criminal, he is, in a sense, making a prediction about what will happen in the rest of this person’s life. But he also is making decision that is no way a prediction, but simply serves as punishment. Similarly, when we decide that a certain restaurant is our favorite, we are predicting something about how much we will enjoy future experiences, but we also are making a decision that may or may not matter to others, that is, a recommendation. Recommendations are also predictions, but they have a different feel. When a boss decides whom to promote, he is predicting something about future behavior but, again, the prediction isn’t the key point. A judgment is a decision that has some import. Nevertheless, as different as judgments and predictions may or may not be, the process of teaching them is identical. Good judgment is learned by making judgments and analyzing the results or truth of those judgments as more information becomes available. After a judgment is made it too becomes one of one’s cases and stories. Cases about judgment can be learned only by making simple judgments and getting smarter about the process over time on the basis of experience. Judgments can be made in two ways that matter here. Either someone can decide to do one thing versus another thing based on ethical, moral, avaricious, or emotional grounds, or for many other reasons. Judgments aren’t so different from decisions in this aspect. Teaching someone to make a judgment of this sort, between A and B, can be done by putting students in situations in which such judgments need to be made and then going over with them how they decided and what they may have left out of their thinking. A different kind of judgment is made when one judges the behavior of others. Judges do this, of course, as do compliance officers in companies, and teachers with respect to student mistakes. 130 Teaching Minds Children normally make judgments about the behavior of their parents and friends as well. In all these cases, judgment is best taught by having a student watch the behavior of others, keeping himself out of the issue and seeing what factors motivated and determined the behavior of the actors. It is a lot easier to teach proper behavior when it is not one’s own behavior that is being judged. One can learn to act by judging how others act. So, children make judgments all the time. Typically those judgments reflect the values that they have been taught at home. Children decide what is good and what is bad mostly based on what they have been told. No child discovers for himself that George Washington was an admirable man. No child decides on his own that the United States is the best country in the world. These things are taught by parents and by schools. School, to the extent that it serves as a place of indoctrination, has always succeeded at producing citizens who believe what they are taught to believe at a young age. There obviously is a great deal of sentiment for keeping indoctrination as a key part of education, but teaching judgment means allowing children to come to conclusions based on their own experience and not merely what they were told. Learning to make judgments is a process of deciding for oneself what is true, which is, of course, not so easy. This should be the role of school but it usually isn’t. School wants to teach us the truth when, in fact, truth is best discovered, again, from experience. How would one discover the “best country in the world,” if that is a meaningful idea, or whether George Washington was all he was cracked up to be? Obviously, travel helps teach one about countries. Kids can learn about countries by simulated travel in the modern era. But the point wouldn’t be so much to teach them that they make good cheese in France, which is the kind of thing school does today, but to think about what makes France different from the United States. Similarly, we can read and learn some facts about George Washington, and these are indeed taught to children in primary school. I do not believe that children are equipped at a young age to determine for themselves whether Washington was a good man. Perhaps that would be a worthwhile assignment in high school, as long as students were interested in the question and were allowed to come to any conclusion that they could reasonably defend. But children of 5 or 6 can understand what How to Teach the Twelve Cognitive Processes 131 a hero is and what leadership is, and they can determine for themselves who they know or have seen who is good at both. Again, real experiences and discussions are how one learns to think about this, but it must be done in an environment of possible truths, not predetermined truths. One doesn’t create a nation of people who can think by telling them what they should think. Kids know who is the leader among them. They should learn to discuss what it is about their leader that makes them want to follow. This is difficult discussion to have with a 6-year-old, but it gets easier with age. Once again, asking kids to make judgments isn’t that unusual. Here is a remark from a parenting book that I happened upon: When adults praise their kids for smart judgments, the kids glow. But here’s the clincher: kids earn more and more freedom and independence when parents trust their judgments more and more. 6 The issue here is, yet again, not whether kids make judgments, but whether they are taught, as a central part of what they study, how to make judgments. The cognitive processes depend on reasoning from evidence in a way that makes sense. This is not something people are naturally good at. They often exhibit faulty reasoning. Practicing reasoning means practicing within particular domains of knowledge. Reasoning is the same process no matter what you are reasoning about, but we don’t reason about nothing. Learning the actual facts is important, but it is the idea that this is important that has sent the school systems on the wrong path. Academics study the facts, as well they should, but they also teach the facts, which is a grievous error. How to determine the facts and how to determine their effects on a situation is what the processes of diagnosis, planning, and causation are all about. HOW TO TEACH INFLUENCE This is yet another childhood skill. Children learn how to influence their parents and their siblings and their friends very early on. Of course, they may not learn these things in a good way. They might learn that temper tantrums or bullying works very well. 132 Teaching Minds Teaching people how to influence people involves putting them in situations where it is possible to influence people and seeing how it goes. There is nothing to learn exactly. We try behaviors and see what works. What works for one person may not work for another. One way or another, we learn how to get what we want, or we learn to hang out with people who will respond to our needs. This is basically a subconscious process. We are so busy working on this at a very young age that we may not have any idea what it is we know or how to improve what we do. Of course, there is a conscious part as well. Someone can tell us that we will catch more flies with honey than with vinegar, and we can, if we think about it, adjust our behavior. But aphorisms about what works and what doesn’t work aren’t always correct and are highly idiosyncratic. Although there are books about how to win friends and influence people, the reality is that, apart from adopting a phony personality, people are who they are, more or less. But this does not mean they can’t be taught what works. It usually does mean that they can be taught what works as a result of their own experience. And, they can be taught what doesn’t work as a result of their own experience. But this isn’t at all easy. If it were, psychiatrists would not be able to make a living. You can tell a person to change his behavior, you can even tell him exactly what to do when, but he is likely not going to be able to do what you say. The way influence is taught currently is probably the way it has to be taught, then, by use of mentors who look at your behavior and talk you through why you do what you do. This same mentoring method can be used in corporate settings. Simulations may not be so effective because while we may know and be able to say the right answer, this doesn’t mean that we can execute the desired behavior in reality. HOW TO TEACH TEAMWORK Teamwork is learned by working in teams. It is a mixed process because, here again, we behave in ways that are not so conscious but we can make conscious changes. Leaders learn to manage teams by thinking about what works and what doesn’t. Quarterbacks must learn to manage their teammates. If they don’t, it really doesn’t matter how well they can throw the ball. Team members have to want to work hard for the leader, and the leader has to know how to motivate each team member. People are different so what works for one How to Teach the Twelve Cognitive Processes 133 may not work for another. A leader learns to figure out who is who and what works for each member of the team. The conscious part of this is about learning who needs what from the leader in order for the leader to get the most out of each individual so that the team’s goals are achieved. The subconscious part is about interacting with others, which is rarely conscious behavior. We get smarter through experience. If our team wins because we functioned well as a team, we learn to repeat the behaviors that worked. If we win because our team was simply much bigger than the other team, then we probably won’t learn much about teamwork. Teamwork can be taught only by examining how a team functions and attempting to make conscious the subconscious behavior that is not working. Thinking about what we have done that may not have been helpful to the team, and making sure that team members’ goals are aligned, is pretty much the only way we can learn to improve our behavior. HOW TO TEACH NEGOTIATION My daughter was a little over 2 when we moved back to the United States from Switzerland. The enormity of U.S. toy stores overwhelmed her and it seemed that she wound up crying every time we entered one. She wanted everything. So I had what I thought was a clever idea. I told her that she could have two toys of her choice but that if she cried she couldn’t get any at all. We talked about it and it was clear that she had understood what I said. She ran around the toy store and ended up selecting three toys. I told her one would have to go back—that our agreement was two. She started crying hysterically. I then said she had to put them all back as she had violated our no crying agreement. All of sudden, she sucked up all her tears and said in a breathless voice: I’m not crying now. I said that we would compromise on one toy. That was possibly her first lesson in negotiating. I say possibly because kids and parents negotiate all the time. She and I are still negotiating. Now it is about when she will come to visit or when she will send her son down to visit or a range of other family issues. Negotiation is so important that it is nearly absurd to ask how we teach negotiation. We can learn it by copying, of course, which I did when I watched my father get a good price on a used car I was buying that I was ready to pay much more for. But really we negotiate with 134 Teaching Minds our wives and children and friends and co-workers all the time. It is possible to teach negotiation, of course. My team once built a course on negotiation, working with a Harvard Law professor 7 who taught negotiation. The course worked by having people negotiate. The situations were artificial so there is some question as to how valuable lessons can be learned from negotiating when nothing important (except ego) depends on it. What I found most interesting about that course were the stories that the expert told from his life as a professional negotiator. I can’t say that I was ever able to personally make use of the lessons that those stories taught, but other people’s experiences are interesting to think about. In the end, what we really know about negotiation is what has worked well for us in the course of our lives when we were negotiating. Coaching can help, of course, which implies that the best way to teach negotiation would be with a mentor watching you do it for real and offering tips. Psychologists perform this service in couples counseling, and presumably real estate agents perform this service for homebuyers and sellers. Just-in-time advice is always helpful. HOW TO TEACH DESCRIBING There is a famous quote: “I apologize that this letter is so long—I lacked the time to make it short.”8 As long as people have been talking, they have had to learn to talk well. When they learned to write, they had to learn to write well. Communication is a very big part of living in a society and those who communicate well gain all kinds of advantages. It is difficult to attain public office without speaking well, or to become an important academic without writing well, or to make sales or convince anyone of anything without making your case well. This takes practice and coaching, and there is no substitute for either. One also has to have something to say, so this means one has to have had experiences to talk and write about. Further, it helps if one is writing about something that one is passionate about. Asking kids to write about their summer vacations doesn’t necessarily make them into good writers. Asking kids to give speeches about George Washington fails for reasons of lack of passion. People need to learn to describe well what is most important to them. And, they must be doing this How to Teach the Twelve Cognitive Processes 135 in every task they undertake. They must talk about and write about what they do until the description process becomes second nature to them. So, describing cannot be taught in and of itself. It must be part and parcel of other events students undertake. Writing classes make no sense, therefore. They exist because of the subject-based divisions in school. Writing and speaking must be part of everything that is going on. SUMMARY Proficiency at all the cognitive processes depends on discovery and being able to extrapolate from one’s experience about what has been discovered. These processes depend strongly on prior cases, and prior cases are best learned slowly in childhood. They also depend on an analysis of those cases, which is best done with help from a teacher. Discussion, reflection, and analysis of prior cases make one better able to deal with new cases. New cases must be compared with old ones in a way that helps one reason better from them. This comparison is the basis of teaching analytic cognitive processes. Learning cognitive processes means having prior experiences with events that are similar to current events and being able to extrapolate from them. When we go to a doctor, we want one who has seen our problem, and described it to others, many times before. Only then can we detect the nuances of difference that will determine an effective course of action. Teaching cognitive processes means providing students with experiences, hopefully each one more complex than the one before, and helping students discuss those experiences and compare one with another. Knowledge is experience, but it is experience that has been analyzed so that it can be retrieved again just in time as needed. This will happen only if we have thought about what we have experienced.