Reports results of a study of 274 4-year-olds in 17 half-day nursery classrooms, which examined: (1) the relationship between class size and individualization; (2) the influence of space on children's involvement in activities; and (3) the impact of various activity areas on children's and teacher's behavior. (ED)

Provides data indicating that development occurs in cycles, with behavioral competencies appearing and developing and then disappearing only to reappear again in a more complex form at a later age. Data on conservation and auditory-manual coordination in infancy are used to support this theory. (ED)

The purpose of this study was to examine the effect of group size on toddlers' peer interactions and social interactions with mothers. In particular, the study sought to answer the following questions: (1) When both mothers and peers are available to the child, with whom does he/she prefer to play? and (2) Are there differences in the types of…

The association between usage of alcohol, cigarettes, marijuana and other behaviors was investigated among ninth graders in 40 schools in Ontario. A sample of 1008 boys and 1040 girls gave information on a range of behaviors and activities. Results indicated that drug usage was strongly associated with delinquent, sexual and social behavior. Both…

An investigation of the principal nonverbal factors elicited by four major correlational studies that examined the relationship between process and product variables in American elementary school classrooms yields several discernible trends, but for the most part contributes mainly to establishing a set of recommendations to guide future research…

This study investigates pro-social and anti-social behaviors portrayed on prime time and Saturday morning television during the 1975-76 season. An initial review of relevant research in this behavioral area is followed by a description of the basic content categories for pro-social and anti-social behaviors, motives and consequences of these…

The Devereux Adolescent Behavior Rating Scale was used to investigate the effects of age and sex on the classroom behavior of 294 educationally handicapped adolescents. An analysis of variance (ANOVA) indicated that the five age groups (12, 13, 14, 15, 16 years) were significantly different on one behavioral scale (heterosexual interest). Analysis…

This study compares interactions between infants and parents to interactions between infants and strangers. Infants from 2 weeks to 6 months of age were taped in face-to-face interactions with unfamiliar male and female adults. Tapes of parent-infant interactions were available from a prior study. Specific infant and adult behaviors were coded and…

The basic hypothesis of this study was that among elementary school boys, those judged by their teachers to be hyperactive would have significantly more minor physical anomalies than those boys judged by their teachers to be non-hyperactive. A total of 46 hyperactive and 44 non-hyperactive children as rated by their teachers were the experimental…

Four models for screening for children with psychological problems are presented, each having a goal, a screening procedure, and a criterion against which the effectiveness of the procedure can be evaluated. The four are the illness model, the developmental model, the crisis model, and the match-mismatch model. Implications of models are…

Psysiological and behavioral indices of emotional arousal and mood during performance in a simulation game were investigated. The hypotheses tested were: (1) there will be attitude change following participation in the social simulation game, Ghetto; (2) this change in attitude will be related to the players' emotional involvement in the game as…

This study demonstrated reinforcement control over pronounced feminine behaviors in a male child who had been psychologically evaluated as manifesting "childhood cross-gender identity." Reinforcement control over cross-gender behavior was demonstrated by identifying some behavioral treatment conditions under which feminine behaviors could be…

This paper explores some of the evidence relating similarities between lower animal behavior in defense of territory and administrative behavior in defense of position prerogative. The bureaucratic organization has a system of sanctions to penalize those who would infringe upon the territory of superordinates. Humans mark their domains by audio…

This article described two types of irresponsible adolescent behavior commonly displayed each day in the typical middle school. It discussed effective curriculum adjustments developed by the staff of the Bayard Middle School in Wilmington, Delaware, to deal with both aggressive adolescent behavior and delinquent adolescent behavior. (Author/RK)