Seven- and eight-year-olds, representing a wide range of locus of control scores, practiced one of three self-verbalization treatments of behavioral rule learning: overt speech, covert speech, or a combination of both. Latency scores in the toy temptation test were highest for the combination treatment group. (SJL)

Findings indicate that infant boys may be more easily conditioned by visual reinforcement than are girls. (Author/MB)

Two techniques were used to modify an impulsive conceptual tempo on a visual discrimination task. The subjects were 42 first grade white children who had previously been classified as impulsive or near-impulsive on the Matching Familiar Figures Test given to 82 children. These subjects, who had scored above the median on errors and below the…