The effects of classroom lighting methods on activity level, achievement, visual acuity/fatigue, and health of nonhandicapped and handicapped students are reviewed. Effects of different levels of illumination on behavior also are discussed. Methodological deficiencies and lack of replication have resulted in few tenable conclusions. (Author/CL)

An overview is presented of classroom observation instruments which have been created and refined since 1962. The components of teacher-pupil transactions measured by different observation methods are listed, and the complexities and difficulties encountered when using the instruments are discussed. A description is given of the Coping Analysis…

A model of classroom characteristics and interaction is used to examine the roles of group size, problem types, and student behaviors, central concerns in problem-based learning, in medical education. The model incorporates six classroom dimensions, including four process variables (classroom organization, learning task, teacher's instruction,…

Research on the impact of classroom environment on student behavior, attitudes, and achievement is reviewed. The review is divided into three areas: environmental variables; ecological perspectives; and open space school designs. Research needs are discussed, and the advantages and disadvantages of various research designs are summarized.…