or all that scientists have studied it, the brain remains the most complex and mysterious human organ - and, now, the focus of billions of dollars' worth of research to penetrate its secrets. The Brain Power series looks in depth at some of the insights t

Visible Thinking is a flexible and systematic research-based approach to integrating the development of students' thinking with content learning across subject matters. An extensive and adaptable collection of practices, Visible Thinking has a double goal