Graham, Alan, 1947- Developing thinking in statistics / Alan Graham - London : The Open University in association with Paul Chapman Publishing, 2006 - x, 276 p. : ill. ; 25 cm. ISBN: 1412911664 (cased) 9781412911665 (cased) 1412911672 (pbk.) 9781412911672 (pbk.) Subjects--Topical Terms: Statistics--Study and teaching (Elementary)Statistics--Study and teaching (Secondary)