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Data Set Type: EHD

H

U. S. Department of Education

L

M

Johnston, L. D., Bachman, J. G., O'Malley, P. M.

N

U. S. Department of Education
Clifford, D., Bryant, D., Burchinal, M., Barbarin, O., Early, D., Howes, C., Pianta, R., Winton, P.
Bianchi, S., Robinson, J.

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