Available from: Sage Publications, Inc., 275 South Beverly Drive, Beverly Hills, California 90212. Evaluated was the use of positive reinforcement in the remediation of severe perceptual motor disorders in the handwriting of four learning disabled boys (7 to 10 years old). (IM)

This paper focuses on current knowledge about adverse biological and psychological affects of marijuana use, with special reference to risks for college students. Short-term effects on intellectual functioning and perceptual-motor coordination and long-term effects on reproduction and motivation are highlighted. (PP)

This paper examines similarities between the goals of Aikido, a martial art, and critical thinking and argues that Aikido promotes the development of thinking in its training and practice. It applies these ideas to the gifted education curriculum. First the paper introduces characteristics of Aikido, Aikido movement and techniques. It equates…

This guide to helping children with motor-skill problems (dyspraxia or developmental coordination disorder [DCD]) examines the motor learning difficulties and their social implications and suggests some strategies to support children through key learning stages. The first chapter discusses terminology, summarizes research on sensory input and…

The effect of various reinforcement conditions on acquisition of motor performance by 60 noninstitutionalized trainable mentally retarded children (aged 3 to 10 years) was investigated using operant conditioning techniques. (Author/GW)

Findings support the hypothesis that lateral preference, per se, has little effect on information-processing behaviors. (Authors)