Inglés

How teachers make a difference [Papers prepared as the bases of discussions during a daylong conference in april 1971 at the Rayburn House Office Building
Título How teachers make a difference ;sponsored by the Office of Education's Bureau of Educational Personnel Development] ;
Lugar de publicación [Washington]
Editorial U.S. Department of Health, Education and Welfare, Office of Education, Bureau of Educational Personnel Development
Fecha de publicación [1971]