Martin E. P. Seligman
Martin Seligman (born 1942) is an American psychologist, educator, and author of self-help books.
| Links | https://www.authentichappiness.sas.upenn.edu/ · https://en.wikipedia.org/wiki/Martin_Seligman |
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Author 1
| Title | Format | |
|---|---|---|
 | What You Can Change... and What You Can't* | Paperback |