for the learning of mathematics

an international journal of mathematics education

Ken Clements
 Visual imagery and school mathematics

2
Jean Dhombres
 P├ędagogie et utilisation de l'histoire: des tensions contradictoires

10
David Tall
 Comments on the difficulty and validity of various approaches to the calculus

16
Jeremy Kilpatrick
 The reasonable ineffectiveness of research in mathematics education

22
Jan van den Brink
 Mutual observation

29
David Swanson ,  Robert Schwartz ,  Herbert Ginsburg ,  Nancy Kossan
 The clinical interview: validity, reliability and diagnosis

31
Ipke Wachsmuth
 Two modes of thinking - also relevant for the learning of mathematics?

38
Stuart Plunkett
 Fundamental questions for teachers

46
Larry Copes
 Communication: Educational mathematics

48
David Sturgess
 Communication: Teacher-student interactions

49
Arthur Morley
 Communication: Teaching and learning algorithms

50