This document presents four correlated studies based on (1) the concept of "micro-criteria" which narrows the dimensions of investigating teacher effectiveness through the variable (explaining), the potential correlates (classroom behavior), and the rating of effectiveness (pupil achievement) and (2) data from an initial experiment in…

The rationale of the Observation Schedule and Record (OScAR) is described, and research is reported to show the extent to which the form fulfills its purposes. In order to provide objective, reliable, and valid information about the teaching process, this classroom observation schedule is used to record the frequency of occurrence of 42 teacher…