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Anderson, Ronald D.; And Others – 1970
Reported is a study of the efficacy of mutually aided learning in science, defined as the systematic and long term use of high school students in an instructional role in elementary school science classes. A group of five or six high school juniors or seniors served as instructors in an elementary school science class, with each high school…
Descriptors: Academic Achievement, Comparative Analysis, Creative Thinking, Elementary School Science
Weikart, David P. – 1969
This report describes the Ypsilanti Preschool Curriculum Demonstration Project, a 5-year program conducted to assess the efficacy of preschool intervention for culturally disadvantaged children diagnosed as functionally retarded. Five groups of 3- and 4-year-olds participated in the program or served as controls. The project served as a source of…
Descriptors: Cognitive Development, Comparative Analysis, Curriculum Research, Disadvantaged