This paper examined some of the issues surrounding the Arizona Teacher Proficiency Examination (ATPE), including the rationale for teacher testing, the Arizona approach to testing, and selected student outcomes. Arizona moved from Legislative directive in April 1980, to the implementation of the Arizona Teacher Proficiency Examination in June…

This paper assesses the credibility of a single total instrument score and various logical sub-scores derived from a series of summative judgments about the quality of teaching performance. The objectives were to compare the generalizability of alternative Teacher Performance Assessment Instrument (TPAI) scores, to compare the dependability of…