The Perry Scheme of Intellectual Development: Approaches to Successful Learning William J. Rapaport Department of Computer Science & Engineering, Department of Philosophy, and Center for Cognitive Science rapaport@cse.buffalo.edu http://www.cse.buffalo.edu/~rapaport Abstract I will present William Perry’s scheme of intellectual development. This scheme identifies a sequence of approaches to learning that students use in college (and beyond). The Perry “positions” that we will look at include: • Dualism: – all questions have right answers – so, the teacher’s job is to teach them, and the student’s job is to learn them • Multiplism: – most questions have no answer, so all opinions are equally good; – hence, the student’s job is to “shoot the bull” or give the teachers what they want; and • Contextual Relativism: – answers to questions are relative to a background context; – the student’s job is to see things from different perspectives and come to a reasoned decision about answers. We will also look at ways to use your knowledge of a student’s Perry position to improve your teaching. My Credentials • • • • • Bachelor’s in math Masters’ in philosophy & computer science Ph.D. in philosophy Taught from 7th grade Ph.D. students Taught math, computer science, philosophy, even English composition! Survey • How many of you are TAs? • How many of you have never taught before? – You have taught if you’ve ever helped anyone with HW • But not cheating! – Giving/telling someone the answers is not teaching! • How many of you will never teach again after you get your degree? – You will eventually teach! • If not as a TA, then at your job: – Talking to your boss about your work – Making oral presentations to colleagues Intellectual Growth • How do students think? • How do they: – perceive – organize – evaluate experiences & events? • How do they behave/feel in response to these experiences/events? • How do they learn? • Remember… – what it was like for you to be a student – which teachers you had who were: • good (do what they did) • bad (don’t do what they did)* • Try to imagine… – what a non-science major thinks of science – what a science major thinks of non-science *Cf. Ben-Al, Sarah (2004), “Don’t Be That Guy”, Chronicle of Higher Education (Aug. 13): C3 4 Approaches to Successful Learning • All 4 used by everyone – At different times in life – In different areas of life – Sometimes simultaneously • Some are more appropriate for some people in some circumstances • Identifying a student’s approach can help you to help the student The Perry Scheme • William Perry: – head of counseling, Harvard, 1950s • “What stands out for you over the last year?” • Discovered 9 “positions” from which students viewed knowledge & learning • Has been replicated & adjusted – Cf. Belenky et al. (1986), Women’s Ways of Knowing A. Dualism / Received Knowledge: There are right/wrong answers to all questions, known to Authorities 1. Basic Dualism: • All problems are solvable − − • Solutions on Golden Tablets in sky Only Authorities (= teachers) have access Student’s task = to learn right solutions 2. Full Dualism: • Some authorities (literature, philosophy) disagree • Others (science, math) agree There are correct solutions but some teachers’ views are obscured • Student’s task = to learn right solutions • And ignore others? B. Multiplicity/Subjective Knowledge: There are conflicting answers; trust “inner voice”, not external Authority 3. Early Multiplicity • There are 2 kinds of questions (a kind of dualism): – – • Those with answers that we know now Those with answers that we don’t know yet Most knowledge is known. – – There are right/wrong ways to find answers to the other questions (another kind of dualism) Student’s task = to learn right ways to find correct solutions 4. Late Multiplicity a) Less cynical form: • Most problems have no known solution Everyone has a right to their own opinion b) More cynical form: • Some problems are unsolvable Doesn’t matter which (if any) solution you choose • • Student’s task = to B.S. Most freshmen? Possible Response to Multiplism: ALIENATION • leading to: – retreat to earlier, “safer” position: • “I’ll study math, not literature, because math has clear answers & not as much uncertainty” • or to: – escape: drop out: • “I can’t stand college; all they want is right answers” OR • “I can’t stand college; no one gives you the right answers” From: New York Times, 19 Aug 2002 “The College Lecture Isn’t Dead” To the Editor: Re “Whither College Lectures? Maybe Right Out the Door” (Education page, Aug. 14): I am an undergraduate at Cornell University. Every lecture course I have taken, no matter how bad or boring, has taught me more than any of my seminar courses, no matter how good or interesting. In a lecture you get taught by an expert, which means the information received is relevant and credible. But in a seminar, most of the information received is from other students like yourself, which leads to discussion that is mostly irrelevant and also largely suspect in accuracy. Additionally, professors don’t like to tell students directly that they are “wrong”, but then again, do not say if they are “correct,” so one can leave a seminar completely confused and not knowing any more than when one entered. (One can of course leave a lecture confused as well, but there are always office hours.) I feel that if I have to pay the absurd amount that colleges charge for tuition, I should at least be taught by someone who knows his stuff. DAVID KLASS, Concord, NH, Aug. 14, 2002 C. Relativism/Procedural Knowledge • There are discipline-specific reasoning methods. • Knowledge can be “connected” – empathetic knowledge – “Why do you believe X?” – “What does this poem say to me?” • Knowledge can be “separated”: – “objective” analysis – “What techniques can I use to analyze this poem?” • 2 kinds: – “Contextual Relativism” – “Pre-Commitment” 5. Contextual Relativism • All proposed solutions must be supported by reasons – I.e., they must be viewed in context and relative to their support • Within a context, there are: – Right/wrong (better/worse) answers – Rules for good thinking • Student’s task = to learn to evaluate solutions • Where we’d like most students to be. • “It is not knowledge, but the act of learning, not possession but the act of getting there, which grants the greatest enjoyment.” – K.F. Gauss (1808; mathematician) • “The search for truth is more precious than its possession.” – Einstein Beyond the 4 Approaches 6. Pre-Commitment: • Student sees necessity of: – – Making choices Committing to a solution D. Commitment/Constructed Knowledge: 7. Commitment: • Student makes a choice (e.g., chooses thesis topic) 8. Challenges to Commitment: • • Student experiences implications of choice Student explores issues of responsibility – E.g., write & defend dissertation On responsibility of commitment: “In science and mathematics, we do not appeal to authority, but rather you are responsible for what you believe.” − R.W. Hamming (1998) (computer scientist) 9. Student realizes commitment is an ongoing, unfolding, evolving activity • • E.g., you become a researcher “We live on an island of knowledge surrounded by a sea of ignorance. As our island of knowledge grows, so does the shore of our ignorance.” John A. Wheeler (physicist) • These 9 “Perry positions” are sometimes repeated! • What category am I in? – Dualistic question! • How many people are in each category? – Multiplistic question! • If teacher is at Perry position N, & student is at Perry position N−2, then student will not understand teacher! – because… Students Make Their Own Meaning: What Teachers Say vs. What Students Hear • Teacher: “Today we’ll discuss 3 different… – – – – theories of economics ways to solve this math problem algorithms for computing Greatest Common Divisor interpretations of this poem • Dualist: Which is the correct one? Why bother with the wrong ones? • Multiplist: − Only 3? Heck, I can think of a dozen! • Contextual relativist: What principles underlie each of them? − Which is the most efficient? • Commitment: − Which should I believe/use on my project? − What are the implications of “my” theory/solution/ algorithm/interpretation? Students make their own meaning (continued) • (Dualistic) Teacher: “Today I’ll show you… – – – – how to solve these problems these chemical reactions these physical laws the names of these stars” • Dualistic Student: “Great! I’ll learn them.” • Multiplist: “How boring! I’ll learn them anyway” OR “I won’t bother to learn them” • Contextual Relativist: – “So what? – Why are these problems/reactions/laws/stars important? – How do they fit into a bigger picture?” Students Who Make Their Own Meaning (cont’d) “They’re not dumb, they’re different!” − Sheila Tobias (1990) Students’ Assumptions about Teachers • Basic Dualism: – This teacher knows the answers to my questions. • Full Dualism: – Good teachers know the answers; bad ones don’t. This particular teacher may or may not be that knowledgeable. • Early Multiplism: – Discipline X may or may not be advanced enough to answer my questions. I’m going to this teacher to find out if X knows enough. S/he will tell me the answers, or give me the procedure (ritual) to work it out on my own. • Late Multiplism: – There are no answers to my questions; what I think is as valid as what the teacher thinks. • Contextual Relativism: – There are a number of answers to my question, depending on how you look at it; maybe this teacher can help me see the alternatives more clearly. • Pre-Commitment: – There are a number of answers to my question, depending on how I look at it; maybe this teacher can help me decide what I should believe (commit to). • WHAT DO YOU (AS A TEACHER) DO? Sources of Conflict • Dualistic teacher, Multiplistic student: – boredom, alienation – to be successful in the sciences, do students need to adapt to the cognitive style of Dualism? • Multiplistic teacher, Dualistic student: – no understanding – to be successful in the arts/humanities, do students need to reject Dualism and/or adapt (only) to Multiplism/Contextual Relativism? • Note: Sciences don’t have to be Dualistic! – not if taught properly! – but what about teaching basic facts? Kinds of Questions (from ad in CHE (10 Nov 93) for Center for Critical Thinking Workshop) • Some questions have just one correct answer – factual questions – [Dualistic questions ! ] • Other questions have many correct answers. – preferences – [Multiplistic questions ! ] • For virtually all the crucial questions we face in life, there are many competing answers, some objectively better than others. – questions requiring reasoned judgment – [Contextually Relativistic questions ! ] Science vs. Humanities • Science is often perceived (erroneously!) as a Dualistic discipline: – “facts” (vs. “opinions”) – “hard data” – problems have right/wrong answers • BUT: At frontiers of research, – there are conflicting “opinions” • i.e., conflicting theories • or sometimes no theories – data are relative to theories • observations are theory-laden • data have to be interpreted by theories – problems without clear answers yield new “paradigms” • formulation of a problem only makes sense with respect to some theory We live on an island of knowledge surrounded by a sea of ignorance. As our island of knowledge grows, so does the shore of our ignorance. − John A. Wheeler (Physics, Princeton) Are Math/Science/Engineering Dualistic? • Leon Henkin (math, UC/Berkeley): NO! – “One of the big misapprehensions about math that we perpetrate in our classrooms is that the teacher always seems to know the answer to any problem that is discussed. – “This gives students the idea that there is a book somewhere with all the right answers to all of the interesting questions, & that teachers know those answers, & if one could get hold of the book, one would have everything settled. – “That’s so unlike the true nature of math” • Or science, or engineering, or computer science! If students make their own meaning, how can you help them? • Find out the students’ Perry positions – What was your favorite/least favorite class? • Why? – OR: just listen! • Then: Help them move to the next position! For Dualistic students … • Instructor: – Seen as the only legitimate source of knowledge • Themselves: – Seen as receivers & demonstrators of knowledge • Other students: – Not seen as legitimate sources of knowledge • On evaluation: – Wrong answer = bad person – Evaluation should be clear-cut • Support: – Need high degree of structure • Dualistic students like lectures, hate seminars Voices of Dualism • “I’m lost in CS 341 [computer architecture]; the professor lacks a clue.” – I.e., it’s the prof’s fault; he’s the Authority Voices of Dualism (cont’d) • “I really enjoyed this course. I had lots of trouble till about 2/3 into the course, ‘cause I was looking for answers. Once I realized there were no answers and you had to figure things out for yourself, it became easier.” – voice of Dualism Multiplism Voices of Dualism (cont’d.) • “Possibly, with specific labs, go over the labs after they are to be turned in. Review how you would tackle the lab assignment.” – “You” = the Authority – Dualism Multiplism Voices of Dualism (cont’d.) • “TAs should use the Prof’s method of solving problems rather than using their own, which confuse us more, but if the method is simpler and easier to understand, then it’s okay, I guess, to introduce their own method of solving.” – Dualism Multiplism Voices of Dualism (cont’d) • Cornell undergrad (NY Times): – “Every lecture course, no matter how bad, has taught me more than any seminar, no matter how good. In a lecture, you get taught by an expert, which means the information is credible. But in a seminar, most of the information is from other students like yourself, which leads to discussion that is irrelevant & suspect in accuracy. [In seminars,] profs don’t like to tell students directly that they are ‘wrong,’ [or] ‘correct,’ so one can leave a seminar confused & not knowing any more than when one entered.” • Dualism confronted by Multiplism • Alienation? Voices of Dualism (cont’d.) • “As far as your course, I still am having problems with proofs. I had a theory why but I don’t know if it is true. In my past education, teachers have told me facts that they showed no proof [for]. These facts also appeared as assumptions. Therefore my thinking process considers all assumptions being facts.” – Dualism confronted with Contextual Relativism in the form of logical proofs For early multiplists … • Instructor: – Seen as source of right way to get knowledge • Themselves: – Seen as learning how to learn – Seen as working hard • Other students: – Seen as in the same boat /OK • On evaluation: – Of central concern – Quantity of work counts – Fairness is important • Support: – from peers, some structure Late Multiplists … • Instructor: – Seen as source of the thinking process, – Or else (cynical form) seen as irrelevant • everyone’s entitled to own opinion • Themselves: – Seen as learning to think for themselves – Seen as expressing opinions • whether believed/supported or not • Other students: Seen as legitimate (but: • On evaluation: ) – Independent thought deserves good grades… – Or (cynical form): “I’ll do what they want” • Get support from: diversity; lack of structure – Late multiplists hate lectures, like seminars Voices of Multiplism • “On tests, longer problems maybe should be worth a little more points, because more time is put into them.” – Early Multiplism Voices of Multiplism (cont’d.) • “You know, it seems to me that there are 2 different kinds of things we study— things where there are answers & things where there aren’t any!” – clear voice of Multiplism Voices of Multiplism (cont’d) • “There are many of us students who spend from 3−9 hours working on one lab assignment. When we get our grades back, they don’t meet our satisfaction. I spend a lot of time thinking, and trying out my program. When I get a D, I get upset. Maybe the grade should include more effort than if the program runs properly.” – quantity is more important than quality Voices of Multiplism (cont’d) • “I attend recitation to hopefully gain some information I did not catch or understand in class. Regretfully I learn more on my own time than in recitation… – Early Multiplism late Multiplism • “…I like that there are many ways to solve or code a program… – Late Multiplism • “I feel like I’m programmed to program—not learning how & why. Why does everyone else get it? I feel stupid.” – Late Multiplism? Dislike of Dualism! Voices of Multiplism (cont’d) • CS junior/senior in CSE 191 (math/logic): – “Since the material tends to be subjective, it helps to see the reasoning of another person sometimes.” • Multiplism confronted with Contextual Relativism Contextual relativists … • Instructors: – Seen as source of expertise … – as long as they follow contextual rules for good thinking • Themselves: – Seen as studying different contexts – Seeing different perspectives • Other students: – Legitimate if they follow contextual rules for good thinking • On evaluation: – Evaluation of work evaluation of self – Evaluation is part of learning • Get support from: – Instructor – Diversity Voices of Contextual Relativism • Cliff Stoll @ UB: – “The answer is Markus Hess; now go home. If you’re only interested in the solution, leave. If you’re interested in good science & want to know how I solved the puzzle, stay.” • Gauss (1808): – “It is not knowledge, but the act of learning, not possession but the act of getting there, which grants the greatest enjoyment.” • Einstein: – “The search for truth is more precious than its possession.” Instrument Stimulus • Describe the best class you’ve taken in your recent past (high school or college). – What made it positive for you? – Be as specific as possible. • Feel free to go into as much detail as you think will give us a clear idea of the class • E.g., you might want to discuss areas such as: – – – – – – what the teacher was like the subject matter the particular content (readings, films, etc.) the atmosphere of the class grading procedures etc. – We want your thoughts and comments • a complete description of: – your experience – and how you felt about it Brief Overview of 4 Central Perry Positions 1. Basic Dualist • • • 2. all questions have answers all teachers know right answers & will teach them student must learn right answers Full Dualist • • all questions have answers some teachers know right answers & teach them • • student must learn right answers • 3. others don’t, but teach them anyway and ignore others Early Multiplist • some questions have known answers • • • 4. others have not-yet-known answers teachers know right ways to get answers students must learn how to find right answers Late Multiplist • • • most questions have no known answers teacher is source of thinking process OR is irrelevant student must learn to think for self (everyone has right to own opinion) OR doesn’t matter which answer you give Passage 1 The best class I have taken in recent years was US history. The class was fun for me because the teacher would help us outline her class. We all knew what she expected of us. Her grading system was the same as the rest of the school. She had control of her class. The students got along with her and had an interesting time learning. We always knew what to study and what would be expected of us. Her voice was never monotone and her appearance was always bright. She was great and easy to get along with. Her interesting manner was fabulous. Passage 1 The best class I have taken in recent years was US history. The class was fun for me because the teacher would help us outline her class. We all knew what she expected of us. Her grading system was the same as the rest of the school. She had control of her class. The students got along with her and had an interesting time learning. We always knew what to study and what would be expected of us. Her voice was never monotone and her appearance was always bright. She was great and easy to get along with. Her interesting manner was fabulous. 1. sees Authority as giver who is responsible for learning (2). Passage 1 The best class I have taken in recent years was US history. The class was fun for me because the teacher would help us outline her class. We all knew what she expected of us. Her grading system was the same as the rest of the school. She had control of her class. The students got along with her and had an interesting time learning. We always knew what to study and what would be expected of us. Her voice was never monotone and her appearance was always bright. She was great and easy to get along with. Her interesting manner was fabulous. 1. sees Authority as giver who is responsible for learning (2). 2. structured, traditional formal process (familiar to student) is expected and preferred (2). Passage 1 The best class I have taken in recent years was US history. The class was fun for me because the teacher would help us outline her class. We all knew what she expected of us. Her grading system was the same as the rest of the school. She had control of her class. The students got along with her and had an interesting time learning. We always knew what to study and what would be expected of us. Her voice was never monotone and her appearance was always bright. She was great and easy to get along with. Her interesting manner was fabulous. 1. sees Authority as giver who is responsible for learning (2). 2. structured, traditional formal process (familiar to student) is expected and preferred (2). 3. expects/demands high level of external control (2). Passage 1 The best class I have taken in recent years was US history. The class was fun for me because the teacher would help us outline her class. We all knew what she expected of us. Her grading system was the same as the rest of the school. She had control of her class. The students got along with her and had an interesting time learning. We always knew what to study and what would be expected of us. Her voice was never monotone and her appearance was always bright. She was great and easy to get along with. Her interesting manner was fabulous. 1. sees Authority as giver who is responsible for learning (2). 2. structured, traditional formal process (familiar to student) is expected and preferred (2). 3. expects/demands high level of external control (2). 4. reacts against uncertainty; values clear, no-nonsense approach (2). Passage 1 The best class I have taken in recent years was US history. The class was fun for me because the teacher would help us outline her class. We all knew what she expected of us. Her grading system was the same as the rest of the school. She had control of her class. The students got along with her and had an interesting time learning. We always knew what to study and what would be expected of us. Her voice was never monotone and her appearance was always bright. She was great and easy to get along with. Her interesting manner was fabulous. 1. sees Authority as giver who is responsible for learning (2). 2. structured, traditional formal process (familiar to student) is expected and preferred (2). 3. expects/demands high level of external control (2). 4. reacts against uncertainty; values clear, no-nonsense approach (2). 5. in general: • • • Authority can be Good or Bad; break between Authority & absolute Right beginning (2) will not/cannot connect things, even to “corral” them (2) Passage 2 • I prefer a class of 6 or 7 students in a very unstructured situation…no classroom, no seminar table, no note-taking. We would meet for dinner once a week and converse over the meal. When I mean “converse”, I am advocating talking, arguing, honestly disagreeing. There would be no time limit on the class, but if you were bored or tired you could bow out without penalty. There would be an instructor, but his/her role would be to stimulate discussion, ask honest and probing questions, excite the group, make it flow. The group would have to consist of close fiends in which no academic competition would be necessary or appropriate. We would laugh and interject personal stories, jokes into the conversation as well. • The subject of the discussion would be whatever we chose at that time as the discussion progressed, whatever came to mind. • The grading would be based on satisfaction level. If the student found that he found the class to be enjoyable, exciting, stimulating, and enriching, then he/she got nothing more than the satisfaction of knowing that. If a student felt less than satisfied, he/she would drop out. Passage 3 • I would have to choose Accounting. Now the question is why? Well, to begin with, I enjoy numbers. I can remember in high school in my Junior year my graduating class was given a battery of tests. I, believe it or not, rated one of the highest in math or numbers. • So then, what made this class tops? It was that the teacher was organized and knew where we stood at all times. I knew what was expected of me and I did my thing. • One final aspect of this class that I feel made it a good class, was that I knew if I was right or wrong. I guess this is a carry-over of knowing where I stood. It’s the old grade-system—if you know what I mean. Passage 4 • The best classes that I have engaged in have been calculus and philosophy. I have enjoyed these because the instructors touched something inside myself. I experienced a lot of growth through personal thought and reflection. The instructor usually stimulated the thought through questions or phrases which stimulated strong feelings. The teachers were very open to questions and knew how to motivate the students. To my surprise these classes always required the most amount of work. I think it was because I wanted to put myself into the class that made it so much work for myself. • The atmosphere was open and there was usually a lot of discussion among the students. The grading was based on tests, essays, multiple choice, etc. • The teacher plays a very important part for me. If I know a good teacher, usually any class they teach will be excellent. They tell stories and use clever mnemonic devices to help you remember. You can tell they love teaching. It is radiated to the students. To Be Successful in College… • Students need to adapt to the cognitive style of Contextual Relativism – else: student won’t understand instructor! • BUT: – This might not happen till senior year… • or later! Your Goals as Teacher • To challenge students, – So that they will journey from Dualism to Multiplism to Contextual Relativism • and beyond • To support students, – As they move from the “comfortable home” of one approach to the strangeness of another Examples • CSE 113/115 (Intro CS): – Different algorithms for same HW can all be “correct” • But some might be “better”: More efficient, more readable, etc. • Quantity of effort, length of program are irrelevant (to the grade) • Possible solution: bug report • CSE 191 (Discrete Math): Proofs: relative truth • “How long should the paper/documentation be?” – Dualistic question! Give a justified length (challenge & support) – E.g.: Compare 2 algorithms for computing GCD: • state the problem (1−2 paragraphs) • describe each algorithm (2 pages*) • analyze each algorithm (2 pages*) • final comparison (1−2 paragraphs) • total = ~5 pages* – (* 1 page = 1 “typed”, double-spaced page; ~250 words) Differential Assignments • Assume: Student has just read Turing’s article on Turing Test. • Assignment: – Write a 1−2 page description of the TT [Dualistic assignment] + either (a) a description of one essay on TT in Mind’s Eye [Dualistic assignment] or (b) your reply to the following objection to TT: (…) [Multiplistic assignment] or (c) your objections to TT + your guess at T’s reply [Late Mult/C.R.] • Support: Student chooses least threatening option • Challenge: 2nd assignment = Do “next” alternative Dualism Multiplism • Design situations that invite Dualistic (R/W) thinkers to: – accept legitimacy of—and appreciate—multiple perspectives – learn to: • compare & contrast • explain answers • analyze DualismMultiplism (cont’d) 1. Challenge: • 2. have students experience 2−3 conflicting or alternative views Support: • use high degree of structure to present each view: − syllabus, explicit assignments with due dates, outline of each class, handouts with requirements, handouts with hints 3. If student rejects a view, have student be concrete (support) about basis for rejection (challenge) 4. If student appeals to authority or overgeneralizes, ask about instances when authority’s opinion might be challenged or generalization might not hold. 5. Draw out student’s own views/ experiences; reinforce student’s legitimacy • • 6. structured discussions, small groups responses from teacher on written work After evidence and rational arguments are presented, reinforce possibility of changing mind Dualism Multiplism (cont’d) • Help students develop strategies to pick out major concepts or most relevant information in a section of text: – challenge: learning how to learn (rather than learning answers) – support: there are “correct” answers as to what’s important Multiplism Contextual Relativism • Design situations that invite Late Multiplistic students (all opinions are OK) to: – understand relative status of views via nonabsolute criteria for judgment – learn to: • synthesize views • relate learning in one context to issues in another MultiplismContextual Relativism (cont’d) 1. 2. Support: • Have students encounter several views. Challenge: • Evaluate relative merits − via non-absolute or imaginative criteria (support) • • 3. 4. 5. 6. 7. own experiences (via biographies, stories) others’ experiences (small groups) Support: • Reinforce that authorities can/do disagree Challenge: • Explicitly identify bases for disagreements among authorities/views Support: • Emphasize non-absolute criteria for generating evidence of support or criticism Challenge: • Identify and evaluate assumptions Support: • Use low degree of structure • Let students take responsibility for structuring own learning: − − negotiate syllabus, course content, due dates individual contracts; teacher as resource Contextual Relativism Commitment • Design situtations that invite Contextually Relativistic students to: – Apply non-absolute criteria to evaluate views – Give alternative new ways of looking at complex problems Contextual RelativismCommitment (cont’d) 1. Have students encounter several views (support) and take a reasoned stand (challenge) 2. Support: • • Use low degree of structure Encourage students to take responsibility for: − − structuring own learning (support) their own stands and decisions (challenge) 3. Recognize that students may have: • • • anxiety fear of loss fear of making a mistake in making a commitment 4. Reinforce that commitments can be—and usually are— reassessed and changed. The Perry Scheme, Self-Referentially • Dualist: – The Perry scheme is the best way of thinking about college students. Someone has finally told us how to make students change in the right ways. • Multiplist: – Well, it’s some people’s way of talking about student growth and development, and they have a right to their own opinion, I suppose. • Contextual Relativist: – It is one of a relatively few student-development models based on data collected in a fairly unbiased manner over many years. • Commitment: – I have found the Perry scheme, integrated with other theories, extremely helpful to me as I try to interpret the behavior of people around me, as I think of my goals as an educator, and, especially, as I interact with my students. • The Perry scheme attempts to analyze assumptions about knowledge, self, and values such as those implicit in the 4 descriptions above and in the ability to write this last sentence. − Larry Copes • Hear your students’ voices: – where are they’re coming from on the Perry scheme? – then: • you can reply with answers that challenge and support • you can design assignments/experiences that help them journey along the Perry positions • Be flexible: – try different teaching styles… – … to support your students… – … to challenge your students… • … and yourself! Further reading: • W.G. Perry’s 2 main works: – Forms of Intellectual & Ethical Development in the College Years (Holt, Rinehart, Winston, 1970) – “Cognitive & Ethical Growth”, in Chickering, The Modern American College (Jossey-Bass, 1981). • An interesting follow-up study: – Belenky, M.F., et al. (1986), Women’s Ways of Knowing (Basic Books). • Good general introduction & application to science teaching, with many useful further references: – Finster, D.C., “Developmental Instruction”, Journal of Chemical Education 66 (1989): 659-661 and 68 (1991): 752-756. • Two of my own papers: – Rapaport, W.J. (1982), “Unsolvable Problems & Philosophical Progress”, American Philosophical Quarterly 19: 289−298. – Rapaport, W.J. (1984), “Critical Thinking & Cognitive Development”, Proceedings of the American Philosophical Association. 57: 610−615. • For further information, go to: – http://www.cse.buffalo.edu/~rapaport/perry.positions.html