Rowan, Thomas E. Thinking like mathematicians putting the K-4 NCTM standards into practice Thomas E. Rowan, Barbara Bourne. - Portsmouth, NH Heinemann c 1994. - 134 p. ill. 23 cm. Includes bibliographical references (p. [133]-134). ISBN: 0435083430 LCCN: 93043901 Subjects--Topical Terms: Mathematics--Study and teaching (Elementary) LC Class. No.: QA135.5 / .R72 1994 Dewey Class. No.: 372.7