The level of carbon dioxide in a classroom can have a significant negative effect on teaching and learning. Carbon dioxide (CO2) level is affected by class size and time of day. Six urban schools were studied to characterize the effects of these three factors on different class sizes. Carbon monoxide, CO2, temperature, and relative humidity…

This document reports on an inquiry into elementary school students' perceptions of important classroom rules and of the teacher's authority. Chapter 1 provides an overview to this verification inquiry, part of a larger study, Ecological Perspectives for Successful Schooling Practice. The next chapter reports on the findings on children's…

Data from observations of 129 elementary, 362 junior, and 525 high school classes were analyzed to raise questions about classroom environment and classroom practices. Results gathered from four instruments are discussed: (1) physical environment inventory, which recorded classroom architectural arrangement, seating and grouping patterns,…

This study reports on work activities structures, student social cognitive understanding, and student participation as ecological perspectives from which to describe and analyze the teaching that took place in one elementary school. Detailed descriptions of the ecological features of 10 elementary school classrooms are presented, and an…