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McNamara, Thomas – 1978
Quasi-longitudinal data on student achievement, drawn from a computerized file on about 50,000 children, essentially consist of cross-sectional performance data analyzed in terms of length of program exposure while allowing for analysis of post-program performance on the basis of program exposure. The data are also analyzed according to the major…
Descriptors: Academic Achievement, Achievement Rating, Attendance Patterns, Compensatory Education