Educational research in classrooms and schools : a manual of materials and methods /
Cohen, Louis, 1928-
Educational research in classrooms and schools : a manual of materials and methods / Cohen, Louis, 1928- - xvi, 426 p. : ill. ; 25 cm.
0063180472
Education -- Research
Éducation -- Recherche
Einführung.
370.78
Educational research in classrooms and schools : a manual of materials and methods / Cohen, Louis, 1928- - xvi, 426 p. : ill. ; 25 cm.
0063180472
Education -- Research
Éducation -- Recherche
Einführung.
370.78
