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