Martin Seligman Ph.D.
You can acquire optimism and significantly improve your life! Psychologist and motivation expert, Martin Seligman shows you how to chart a new, positive approach to living. You’ll take on exciting new projects and celebrate your successes!
Authentic Happiness – audio CD or MP3$16.87 – $25.32
Learned Optimism – audio CD or MP3$7.87 – $11.98
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