Aspects of proving: A clinical investigation of process P. L. Galbraith OriginalPaper 01 February 1981 Pages: 1 - 28
References of speech acts as characteristics of mathematical classroom conversation S. L. Kemme OriginalPaper 01 February 1981 Pages: 43 - 58
Relationships between mathematics achievement and various English language proficiencies Raymond A. Zepp OriginalPaper 01 February 1981 Pages: 59 - 70
Sur l'enseignement de la relation transitive a l'ecole elementaire F. Royoux OriginalPaper 01 February 1981 Pages: 89 - 111
Use of situations in mathematics education Claude Janvier OriginalPaper 01 February 1981 Pages: 113 - 122
Geometry in English secondary schools Bryan LangPeter Ruane OriginalPaper 01 February 1981 Pages: 123 - 132