Reviews Greenough, Black, and Wallace's (1987) conceptual framework for understanding the effects of early experience and sensitive periods on development, and illustrates the applicability of their model with recent data on the consequences for animals and human infants of the acquistion of self-produced locomotion. (BN)

A meta analysis of research findings on the relationship between the physical environment and student behavior and achievement will lead to areas that need further investigation. Evaluation results can influence improving existing facilities and planning new ones. (MLF)

The physical environment of the classroom is a web of interrelated and, in many instances, interdependent variables. To examine the effects of the physical environment of the classroom, a total of 45 annotated citations are grouped under the following categories: (1) importance and description of classroom environment; (2) individual factors of…

Maintains that, although 18th-Century historians understand the significance of environmental influences, the concept of environmental history did not emerge until the mid-1900s. Discusses the influence of Earth Day, Rachel Carson's "Silent Spring," and the landing of humans on the moon. (CFR)