268963
9780837180731
'œThe principal contributions are the demonstration of reliable indices of activity, presentation of norms on a considerable group of children and the correlation of activity indices with personal and environmental variables. In doing this, the author has well attained the objective of his study.'' American Journal of PsychologyGarvey, Chester R. is the author of 'Activity of Young Children During Sleep An Objective Study' with ISBN 9780837180731 and ISBN 0837180732.
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