Brown, Stephen I. The art of problem posing [electronic resource] / Stephen I. Brown, Marion I. Walter. - 3rd ed. - Mahwah, N.J. : Lawrence Erlbaum, 2005. - ix, 182 p. : ill. Includes bibliographical references (p. 172-176) and indexes. ISBN: 9781410611833 Subjects--Topical Terms: Problem solving. Index Terms--Genre/Form: Electronic books. LC Class. No.: QA63 / .B76 2005 Dewey Class. No.: 510