Positive psychology : the scientific and practical explorations of human strengths / Shane J. Lopez, Jennifer Teramoto Pedrotti, C. R. Snyder Lopez, Shane J. Pedrotti, Jennifer Teramoto jt. aut. Snyder, C. R. jt. aut. Positive psychology 150.1988 LOP Includes bibliographical references and index New Delhi : Sage, 2015 2015 Text xxvi, 571 p. : eng