Developing thinking in algebra - Mason, John, 1944-; Graham, Alan, 1947-; Johnston-Wilder, Sue. (London : Open University in association with Paul Chapman Pub. ; Thousand Oaks, Calif. : Sage Publications, 2005)
Includes bibliographical references (p. [316]-319) and index.
BIED
Keywords: Algebra -- Study and teaching (Elementary) -- Great Britain; Algebra -- Study and teaching (Secondary) -- Great Britain