Psychology Barchart he mind is more than just the brain, and its complexities still stump scientists. However, for students of introductory psychology, or those in advanced courses who would like a quick refresher, core psychological concepts are made clear in BarCharts' best-selling Psychology guide, which has been newly updated and expanded for this edition. Updated information and an additional panel, including new tables and illustrations, concisely explain concepts from basic brain anatomy to social roles and emotions.