From the magisterial to the mundane, achievements play a role in the best kind of human life, and many people think that they are of such importance that they a

This volume focuses on two related questions that are central to both the psychology of mathematical thinking and learning and to the improvement of mathematics

In this classic work, Adler explores how man differs from all other things in the universe, bringing to bear both philosophical insight and informed scientific

The authors describe, in non-technical language, the application of behavioural psychology to the teaching, care and development of adults with learning disabil

International Review of Research in Mental Retardation is an ongoing scholarly look at research into the causes, effects, classification systems, syndromes, etc