ISBN 9781931576192 books & textbook
Research on Technology and the Teaching and Learning of Mathematics: Vol. 1, Research Syntheses (Hc) (Research on Technology and the Teaching and ... Syntheses, Cases, & Perspectives)
Heid, M Kathleen Blume, Glendon W
Information Age Publishing /2008-06-27 Hardcover / 448 Pages
isbn-10: 193157619X / isbn-13: 9781931576192