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author
Al Siebert
Dr. Al Siebert is Director of The Resiliency Center and is the author of several books, including The Survivor Personality and The Adult Student’s Guide to Survival and Success.Dr. Al Siebert is Director of The Resiliency Center and is the author of several books, including The Survivor Personality and The Adult Student’s Guide to Survival and Success.
Livres par Al Siebert
The Resiliency Advantage: Master Change, Thrive Under Pressure, and Bounce Back from Setbacks