The book reports a comparative research project about algebra teaching and learning in four countries. Algebra is a central topic of learning across the world,

Trying to make mathematics understandable to the general public is a very difficult task. The writer has to take into account that his reader has very little pa

Over 300 unusual problems, ranging from easy to difficult, involving equations and inequalities, Diophantine equations, number theory, quadratic equations, loga

This survey of the state of the art on research in early algebra traces the evolution of a relatively new field of research and teaching practice. With its focu