THE CHAPTERS and discussions in the volume integrate the various perspectives on critical thinking and stimulate new thinking about thinking. Chapters in the first section present several issues that concern critical thinking, and discuss the lack of core concepts and structures in the field of teaching and critical thinking. Chapter 4 describes Sternberg's theory on how people think. The next three chapters focus on the learning and development of critical thinking and reasoning. Chapters 10 to 12 focus on the teaching of critical thinking, and Chapters 14 though 16 focus on the assessment of critical thinking. The epilogue discusses neglected issues in critical thinking.