Κανονική προβολή Προβολή MARC Προβολή ISBD

Problem solving in school mathematics : 1980 Yearbook ; Stephen Krulik, Robert E. Reys. - Reston: National Council of Teachers of Mathematics, 1980. - 241 p. ; 24 cm.

Includes bibliographical references.

ISBN: 0873531620

Subjects--Topical Terms:
Mathematics--Study and teaching
Problem solving