An introduction Hoeksema, Nolen Fredrickson Loftus Wagenaar creator text New Delhi Cengage learning 2009 monographic 946 p. : ill. ; 24.4 cm. Includes bibliographic references, index and glossary. Psychology Psychological research Psychological disorders Sensory processes Mental health Social Sciences Consciousness Motivation PSY 150 HOE 8131513971 (pbk) 9788131513972 (pbk)