This study examined classroom behavior of 393 pupils in 26 educable mentally retarded classrooms in regard to differential effects of having approximately 12, 15, and 19 pupils per classroom. Several effects were found in attention and communication, but relatively few were found in disruptive behavior. (Author/BS)

Investigated whether differences by sex or race existed in placement, learning disabilities classrooms, teacher contacts, assignment practices, and student learning behavior. Found differences in placement. Similarities were found in teacher treatment, student behavior, and the effects of such behavior on test performance. (Author/CM)

Combined teacher ratings of perceived cognitive competence and misbehavior accounted for the most variance in peer acceptance or rejection of educable mentally handicapped children. Ratings of academic competence were associated with both acceptance and rejection of educationally handicapped children (a category of low achievers used in…

This practicum was designed to establish behavioral and assessment criteria for dealing with seriously emotionally disturbed elementary students enrolled in self-contained emotionally handicapped (EH) units. A primary goal was to provide out-of-field EH teachers with an objective tool for continuously assessing students' individual behavioral and…

Observations were conducted to document the active academic responding and academic engagement rates of 122 elementary students (30 learning-disabled, 32 emotionally/behaviorally disturbed, 30 mildly mentally retarded, and 30 self-contained programs. Data were recorded in 10-second intervals for each student over an entire school day. During a…