Rob Segers
Posts tonen met het label
happiness
.
Alle posts tonen
Posts tonen met het label
happiness
.
Alle posts tonen
zondag 7 juni 2015
Hapiness - who is happy?
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Edward Diener (born in 1946 in Glendale, California) is an American psychologist, professor, and author. Ed Diener is noted for his ...
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