Two experiments evaluated a program for establishing phonemic segmentation in 16 moderately retarded children, aged 6-19. One assessed whether failure to isolate final phonemes of Consonant-Vowel-Consonant words was due to task requirements or inadequate understanding of task demands. The second evaluated effects of time-based stimulus…

Utilized an experimental design structure across 4 scientific contexts which tested 18 boys and 18 girls who were closely matched for ability levels and curriculum background. No gender differences were detected in the scientific contexts of observation, reporting, or planning skills, and there was no differential performance on the use of…