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Moore, Steven R. – Education and Treatment of Children, 1998
This study examined the representativeness of a time-sampling observational procedure to evaluate students with behavior disorders by examining error in samples of varying size in comparison to a criterion measure. Analyses of both single subject and multiple subject designs suggested that samples of 16 to 20 observational sessions of eight-minute…
Descriptors: Behavior Disorders, Classroom Observation Techniques, Data Collection, Research Design