Describes modifications of the Learning Environment Inventory (LEI) instrument for measuring classroom climate to make it suitable for individualized junior high school classrooms. Reports validation data from a sample of seventh graders. (SL)

This paper reviews the impact high-inference measures had on studying classroom climates in research from the late 20s through early 60s. Several high-inference measures developed in the last 30 years are discussed. Pertinent classroom climate literature, incorporating specific high-inference measures, is also reviewed. (Author/BS)