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Voluntary activities in science during early adolescence
Herbert J. Walberg, Ernest T. Pascarella, Linda K. Junker, Geneva D. Haertel, F. David BoulangerVolume:
67
Year:
1983
Language:
english
Pages:
12
DOI:
10.1002/sce.3730670104
File:
PDF, 596 KB
english, 1983