Over the past few decades there has been increased interest in how students and teachers think and learn about negative numbers from a variety of perspectives. In particular, there has been debate about when integers should be taught and how to teach them to best support students' learning. This book brings together recent work from researchers to…

This book presents 16 papers on programs and approaches that have been developed around the world to enhance learning and thinking skills for children and adults. Papers are divided among three main sections focussing respectively on issues and applications, specific applications to school content, and assessment and evaluation. Papers have the…