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Yap, Kueh Chin; Capie, William – 1985
The purpose of this study was to compare the relative magnitude of the variance components and generalizability coefficients derived from the Teacher Performance Assessment Instruments (TPAI) data using two different methods of data collection: (1) occasions when observers were in the classroom for simultaneous observation and (2) occasions when…
Descriptors: Analysis of Variance, Classroom Observation Techniques, Data Collection, Elementary Secondary Education
Cronin, Linda L.; Capie, William – 1985
The purpose of this study was to compare the scoring of Teacher Performance Assessment Instruments (TPAI) indicators using discrete descriptors when some are considered "essential" with the scoring of these same indicators, and when no descriptors are considered essential. The two questions addressed in this study were: (1) To what…
Descriptors: Analysis of Variance, Behavior Rating Scales, Classroom Observation Techniques, Data Collection