Research problems in mathematics education, reports. - [Washington] U.S. Dept. of Health, Education, and Welfare, Office of Education [1960] - vii, 130 p. 23 cm. "OE-12008." Includes bibliographies. LCCN: hew60000125 Subjects--Topical Terms: Mathematics--Study and teaching--Congresses LC Class. No.: QA11 / .C647 1959c