William G. Perry was an educational researcher at Harvard University. He developed an account of the cognitive and intellectual development of college-age students through a fifteen-year study of students at Harvard and Radcliffe in the 1950s and 1960s. Perry generalizes that study to give a more detailed account of post-adolescent development than did Piaget. He also introduces the concept of positionality, and develops a less static view of developmental transitions.
The sequence of cognitive structures that make up the developmental process may be described in terms of cross-sections of cognitive structures representative of different stages in the developmental sequence. Each stage is construed as a relatively stable, enduring cognitive structure, which includes and builds upon past structures. Stages are characterized by the coherence and consistency of the structures that compose them. The transition between stages is mediated by less stable, less consistent transitional structures. Freud, Whitehead, and Piaget all use the notion of a stage in this way.
Perry rejects the notion of a stage. He argues that construing development in terms of a sequence of stable stages in which students are "imprisoned" is too static. Instead, he introduces the notion of a position. Perry accepted Piaget's claim that learners adapt and develop by assimilating and accommodating new information into existing cognitive structures. He also accepted Piaget's claim that the sequence of cognitive structures that constitute the developmental process are both logically and hierarchically related, insofar as each builds upon and thus presupposes the previous structure. However, he laid far greater emphasis on the idea that learners approach knowledge from a variety of different standpoints. Thus, according to Perry, gender, race, culture, and socioeconomic class influence our approach to learning just as much as our stage of cognitive development (p. xii). We each interpret the world from a different position (p. 46) and each person may occupy several positions simultaneously with respect to different subjects and experiences (p. xii). The developmental process is a constantly changing series of transitions between various positions.
Perry provides the following illustration different types of position:
…a lecturer announces that today he will consider three theories explanatory of____________ . Student A has always taken it for granted that knowledge consists of correct answers, that there is one right answer per problem, and that teachers explain these answers for students to learn. He therefore listens for the lecturer to state which theory to learn.
Student B makes the same general assumptions but with an elaboration to the effect that teachers sometimes present problems and procedures, rather than answers, "so that we can learn to find the right answer on our own"…
Student C assumes that an answer can be called "right" only in the light of its context, and that contexts or "frames of reference" differ…
Whatever the lecturer then proceeds to do…, these three students will make meaning of the experience in different ways which will involve different assessments of their own choices and responsibilities. (p. 2)
Perry identifies nine basic positions, of which the three major positions are duality, multiplicity, and commitment.
Because Perry's initial research was based on a small and fairly non-representative sample of students, many of the details of his positions have been modified or developed by later researchers. However, the idea of positionality has had a significant influence on social identity theory and his account of developmental transitions is consonant with current approaches to adult learning (p. xii).
Reference:
Perry, W.G. (1999). Forms of Ethical and Intellectual Development in the
College Years. San Francisco: Jossey-Bass Publishers.
Source:
GSI
Teaching & Resource Center
University of California, Berkeley