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50 Years of ERIC
50 Years of ERIC
The Education Resources Information Center (ERIC) is celebrating its 50th Birthday! First opened on May 15th, 1964 ERIC continues the long tradition of ongoing innovation and enhancement.

Learn more about the history of ERIC here. PDF icon

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Battaglini, Dennis J.; Schenkat, Randolph J. – 1987
Intended for college instructors interested in promoting and developing intellectual abilities in their students, this publication details the Perry and Toulmin models of cognitive development. The first section explains the Perry model of dualistic students, who are comfortable in a framework of absolute knowledge and unquestionable right and…
Descriptors: Abstract Reasoning, Classroom Techniques, Cognitive Development, Cognitive Style