This experiment demonstrated that 12-month-old monkeys reared in social isolation developed appropriate species-typical behavior through the use of adaptation, self pacing of visual input and exposure to younger "therapist" monkeys. A critical period of socialization is not indicated in the rhesus monkey. (GO)

Modern behavioral scientists have emphasized the importance of environmental influences in human behavior. If the basis for behavior development and change rests within the environment, an understanding and use of the methods of control by change agents, especially teachers, can result in more prosocial behavior. Planned reinforcement could…

This study is concerned with the way in which children's naturally occurring behaviors change over a period of time as they adapt to a nursery school setting. A set of seven varieties of environmental constraints and fourteen adaptations to these constraints was observed among 18 3-, 4-, and 5-year-olds in a nursery school classroom first in the…

Changes from the expected life course can arise from at least three different reasons in longitudinal work: developmental novelty, errors in diagnosis, and errors in expectation. This longitudinal study examined the social development of 220 fourth graders and 475 seventh graders over a period of 10 years with over 98 percent of the original…

A plan to de-escalate fighting behaviors at an inner-city elementary school was implemented. It is believed that factors contributing to the problem were: low socio-economic status; a lack of parental supervision at home; a lack of parental involvement at school; a high level of criminal activity surrounding the schools; overcrowded class areas;…