The mathematics laboratory : theory to practice / Co-authored by Robert E. Reys [and] Thomas R. Post. Introd. by Zoltan P. Dienes. Reys, Robert E. Post, Thomas Richard, joint author. Mathematics Study and teaching. Mathematics laboratories. QA16 .R48 510 REM Includes bibliographical references. Boston : Prindle, Weber & Schmidt, c1973. c1973. 1973 Text xvii, 297 p. : eng Prindle, Weber & Schmidt series in mathematics education