This report contains a complete record of the methodology and instrumentation of the Junior High Classroom Organization Study. The purpose of the study was to delineate specific effective teacher behaviors. Included in this report are a description of the selection and training of observers, and guidelines for writing narrative descriptions, coding observations, rating student engagement time, and noting time intervals on the narrative record. Sample forms for these procedures are presented. Samples are also given of data collection instruments used throughout the year-long observation period, including questionnaires sent to participating teachers, resulting feedback to teachers, and data analysis instruments. (JD)