@article{169288, author = {Overholt, James L.}, url = {http://library.usi.edu/record/169288}, title = {Math wise! : hands-on activities and investigations for elementary students /}, publisher = {Center for Applied Research in Education,}, recid = {169288}, pages = {xiv, 251 p. :}, address = {West Nyack, N.Y. :}, year = {1995}, }