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Rudner, Lawrence M. – 1996
In educational research and evaluation, a sample of subjects usually received some type of programmatic treatment. Outcome scores for these students are then compared with outcome scores of a control or comparison group. M. Lewis and H. McGurk (1972) have pointed out that there are some implicit assumptions when this approach is applied to…
Descriptors: Child Development, Cognitive Development, Early Childhood Education, Educational Research