Through mathematical eyes : exploring relationships in math and science / edited by Ron Ritchhart. - Portsmouth, NH : Heinemann, c1997. - ix, 172 p. : ill. ; 24 cm. - Moving middle schools . ISBN: 043507217X (pbk. : acid-free paper) LCCN: 97005389 Subjects--Topical Terms: Functions--Study and teaching (Middle school) LC Class. No.: QA 331.3 / .T48 1997