Process-product research in which the investigator observes in teachers' classrooms and tries to relate process measures of teaching behavior to product measures of student outcome has face validity appeal and common sense logic. This research approach appears to be the simplest and most direct way to identify teaching behaviors which discriminate…

This study was designed to compare the utilization of instructional time of first grade classroom teachers with and without full-time teacher aides, to compare the academic performance of children in these two groups, and to examine the relationship between teacher and aide activity. A sub-purpose was the development of an observation instrument…