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Learned Helplessness: A Theory for the Age of Personal Control

by Christopher Peterson,Steven F. Maier,Martin E. P. Seligman

ISBN 13: 9780195044676

Format: Paperback (376 pages)
Publisher: Oxford University Press, U.S.A.
Published: 18 Jan 1996

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Character Strengths and Virtues: A Handbook and Classification

by Christopher Peterson,Martin Seligman

ISBN 13: 9780195167016

Format: Hardcover (814 pages)
Publisher: OUP USA
Published: 22 Apr 2004

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