Presents a computer program developed at the University of Cincinnati to transpose and compute sets of raw data from the Flanders' Interaction Analysis, used in investigating classroom teaching behavior. The program is included and its use with student teachers is discussed. (RAO)

This study represents classroom observations of a secondary school which employs ability grouping for grades seven through twelve. The effects of ability grouping on the interaction in the classroom was measured with use of Flanders Interaction Analysis. Two history teachers with identical grades and phases were used in this study which began in…