This two-volume, accessible resource covers the entire spectrum of psychology, including: notable people, theories and terms; 40 landmark case studies and experiments; over 30 primary source materials; applications of psychology in advertising, medicine and sports; and career information. More than 800 articles—150 of those are entirely new and 650 are updated since the last edition. Each article ranges from 25 to 1, 500 words, covering the topics researchers want to know about, including: Advertising psychology, Alzheimers disease, Autism, Deep brain stimulation, Sigmund Freud, Meditation, Posttraumatic stress disorder (PSTD), Benjamin Spock, Sports psychology, Stanford Prison experiment, Test anxiety, Unconscious motivation, and Workplace violence. In addition to that there are more than 200 photographs, charts and graphs, students will also find Key Terms and Further reading sections, as well as an expanded glossary, an updated organizations appendix and an in-depth two-level index.