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[[Image:PerryBook.jpg|right|150px]]

[[Image:PerryBook.jpg|right|150px]]

'''William Perry's Scheme of Intellectual and Ethical Development''' (1970) specifies a sequence of stages of development of an individual's [[epitemology|epistemolgical]] and [[ethics|ethical]] position <ref> Perry, William G., Jr. (1970), Forms of Intellectual and Ethical Development in the College Years: A Scheme (New York: Holt, Rinehart, and Winston).</ref>. It is a structural [[theory]], providing a framework into which different philosophies and sets of values can be fitted. Perry's Theoretical framework has been verified and explanded by later [[researcher]]s <ref> See, for example the expanded scheme developed in Belenky, Mary F.; Clinchy, Blythe M.; Goldberger, Nancy R.; & Tarule, Jill M. (1986), Women's Ways of Knowing: The Development of Self, Voice, and Mind (New York: Basic Books). A version of it can be viewed at: http://www.cse.buffalo.edu/~rapaport/perry.positions.html#perrybook</ref> . A brief summary of Perry's original theory is as follows <ref>Summary is largely taken from Ernest, P., 1991, The Philosophy of Mathematics Education, Falmer Press, pp 112-113</ref>:

'''William Perry's Scheme of Intellectual and Ethical Development''' (1970) specifies a sequence of stages of development of an individual's [[epitemology|epistemolgical]] and [[ethics|ethical]] position <ref> Perry, William G., Jr. (1970), Forms of Intellectual and Ethical Development in the College Years: A Scheme (New York: Holt, Rinehart, and Winston).</ref>. It is a revisionist/secular structural [[theory]], providing a framework into which different philosophies and sets of values can be fitted. Perry's Theoretical framework has been verified and explanded by later [[researcher]]s <ref> See, for example the expanded scheme developed in Belenky, Mary F.; Clinchy, Blythe M.; Goldberger, Nancy R.; & Tarule, Jill M. (1986), Women's Ways of Knowing: The Development of Self, Voice, and Mind (New York: Basic Books). A version of it can be viewed at: http://www.cse.buffalo.edu/~rapaport/perry.positions.html#perrybook</ref> . A brief summary of Perry's original theory is as follows <ref>Summary is largely taken from Ernest, P., 1991, The Philosophy of Mathematics Education, Falmer Press, pp 112-113</ref>: