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Handbook for differential education of the gifted
Hans G. Jellen · Southern Illinois University Press
158 sayfa · 1986
Curricula / Curriculum enrichment / Curriculum planning / Education / Elective system
Helping students develop investigative, problem solving, and thinking skills in a cooperative setting
John R. Verduin, John R. Verduin Jr., Hans G. Jellen · Charles C. Thomas Publisher
101 sayfa · 1996
Handbooks, manuals / Group work in education / Group problem solving / Critical thinking / Study and teaching