This study's purpose was to develop and evaluate programs based on psycholinguistic theory for rural black disadvantaged 4-year-olds. The treatment conditions, administered in mobile labs, were (1) a 9-month general enrichment curriculum, GE (N=8 comparatively advantaged white children), (2) a 3-month structured Peabody curriculum, P3 (N=8…

Effects of the different components of the Distar language program were tested on 48 trainable mentally retarded (TMR) children. Three designs were used comparing IQ, sex, continuation status, selected standardized test results, and replicates. Results indicated that the degree of previous formal language training (continuation status) did not…

The objective of this study was to develop and evaluate two procedures for providing preschool education for rural 4-year-olds by using a mobile laboratory. The project used "readimobiles" to determine the effectiveness of a structured, psycholinguistically-based preschool curriculum on black, disadvantaged children. There were three…