Prehm, Herbert J. Improving instruction through classroom research / [electronic resource] / Herbert J. Prehm, Reuben Altman.. — Denver : : Love Pub. Co.,, c1976.. — 107 p. ; 23 cm. — (Special education paperback series).



0891080562 9780891080565

75033557


Education--Research.
Children with disabilities--Education--Research.
Éducation--Recherche.

LB1028 / .P695