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Karweit, Nancy; Slavin, Robert E. – American Educational Research Journal, 1981
The consequences of using alternative measures of time and achievement are examined in an observational study of 18 elementary school classes. The extent to which choice of the same model linking time and learning for all students was implicated in the inconsistent results is examined. (Author/GK)
Descriptors: Academic Achievement, Classroom Observation Techniques, Classroom Research, Elementary Education
Karweit, Nancy L.; Slavin, Robert E. – 1980
How various methodological decisions may influence studies of the effect of time-on-task on achievement are examined. Subjects were students in grades 2-5 in 18 classes taught by 12 teachers in a rural Maryland school district. All students were pre-tested in February 1978 in reading, language arts, math and social studies using the Comprehensive…
Descriptors: Academic Achievement, Classroom Observation Techniques, Elementary Education, Elementary School Mathematics