5789554
9780495099543
Richard M. Ryckman has taught Personality for over 30 years, and is currently conducting research on two measures of competition, hyper-competitiveness and personal development competitiveness. He is known for developing the measure of physical self-efficacy. He is also a member of the Society of Experimental Social Psychology.Ryckman, Richard M. is the author of 'Theories of Personality-Study Guide', published 2007 under ISBN 9780495099543 and ISBN 0495099546.
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