This summary reports briefly on the progress of KEEP research on cognitive processes, specifically the covert verbal and visual activity of elementary school children. Preliminary research results regarding the infrequent use by children of covert verbal ability, or verbal mediational processes (unless prompted) are discussed. Informal…

This publication reports on research which has investigated phoneme acquisition and carry-over in a programmatic fashion. This research began with investigations of the effect of an extension of stimulus control of new phoneme responses through a systematic operant procedure. After quantifying the effect of such procedures in terms of stimulus…