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Download full textCronin, Linda; Capie, William – 1986
The influence of day-to-day variation in teacher performance on the reliability and validity of teacher assessment was examined. An attempt was made to identify and quantify sources of score variation attributable to differences in teacher performance, day of observation, observers, and test subscales; and to determine their effects on reliability…
Descriptors: Behavior Change, Behavior Rating Scales, Classroom Observation Techniques, Evaluation Methods
Peer reviewedGabriel, Roy M. – Journal of Educational Computing Research, 1985
Reports on test development and validation research in computer literacy among elementary and secondary students. Empirical data collected in testing 3,000 students in grades four, seven, and 11 are presented which evidence psychometric properties of the testing instruments and address questions of interrelationships among student and classroom…
Descriptors: Academic Achievement, Classroom Techniques, Computer Literacy, Correlation
