Gramlich, Edward Martin
Educational performance contracting [an evaluation of an experiment] /Edward M. Gramlich; Patricia P. Koshel .-- Washington : Brookings Institution , 1975
.--IX, 76 p. 23 cm. .-- ( Studies in social experimentation ).
0815732392
EDUCACION
METODOLOGÍA
APRENDIZAJE
Educational performance contracting [an evaluation of an experiment] /Edward M. Gramlich; Patricia P. Koshel .-- Washington : Brookings Institution , 1975
.--IX, 76 p. 23 cm. .-- ( Studies in social experimentation ).
0815732392
EDUCACION
METODOLOGÍA
APRENDIZAJE