The effects of two primary reading programs using a programed format (with and without audio-supplement) and a conventional format (the program format deprogramed) in a highly consistent sound-symbol system of reading at three primary grade levels were compared, using a pretest, post-test control group design. The degree of suitability of…

This program, included in "Effective Reading Programs...," is designed to minimize initial difficulties in learning to read, to control early reading and word attack habits, and to meet a wide range of individual differences. Begun in 1966, the program serves an unselected cross-section of children in 110 kindergarten through third-grade…