Wragg, E. C. Explaining / E.C. Wragg and George Brown.. - London. New York : Routledge, 1993. - vi, 51 p. : ill. ; 28 cm. + pbk. - Leverhulme Primary Project Classroom skills series . Includes bibliographical references (p. [52]).. ISBN: 0415083877 LCCN: 92019660 Subjects--Topical Terms: TeachingExplanation. Dewey Class. No.: 371.3