With wit and clarity, the authors progress from simple arithmetic to calculus and non-Euclidean geometry. Their subjects: geometry, plane and fancy; puzzles tha

The most comprehensive account of the full range of Leibniz's thought.

Scientists and other keen observers of the natural world sometimes make or write a statement pertaining to scientific activity that is destined to live on beyon

The original title for this work was “Mathematical Literacy, What Is It and Why You Need it”. The current title reflects that there can be no real learning

This book introduces the outcomes of author’s 40 years of research, especially the theory of “the Triangular Pyramid Structure of Thinking” that he indepe