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Download full textBittner, Marguerite L.; And Others – 1968
Five groups of children were tested, and their test performances were compared. Experimental group one (X-1) consisted of 105 children who had attended a yearlong Preschool Readiness Center program. Experimental group two (X-2) consisted of 93 children who had attended a summer Head Start program. Control groups one and two (C-1 and C-2) consisted…
Descriptors: Academic Achievement, Achievement Tests, Comparative Analysis, Control Groups
