This study attempted to discover the relative contribution to spelling achievement (the dependent variable) of each of the following independent variables: intelligence, visual memory, auditory memory, structural analysis, phonetic analysis, reading comprehension, and vocabulary. Participating in the study were 190 students from six seventh-grade…

To aid in the early identification of potential learning disabled children a multiple regression equation using analysis of covariance was used to determine which composite predictor variables obtained in kindergarten correlate maximally with first-grade achievement. Eighty-seven kindergarten students in Lawrence, Kansas, who had been instructed…