Justifying and proving in school mathematics
Subtitle: technical report on the nationwide survey
By: Lulu Healy and Celia Hoyles.
Contributors: Hoyles, Celia, 1946-; University of London. Institute of Education.
Publisher: University of London Institute of Education
Published: 1999
Place of publication: London
Language: eng
Notes: On cover: Funded by the Economic and Social Research Council.

Title from cover.