Performance on Addition and Subtraction Problems

Auteur : Gary Wehlage, James M. Lipham, James M. Moser, Joel R. Levin, Marvin J. Fruth, Michael Pressley, Thomas A. Romberg, Thomas P. Carpenter, William H. Clune, Paul V. Bredeson, Robb Rankin, Katherine L. Kasten

Date de publication : 1982

Éditeur : Wisconsin Center for Education Research, University of Wisconsin

Nombre de pages : 74