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1 jan 1998 ano - Positive Psychology

Descrição:

Martin Seligman chooses positive psychology as the theme for his speech to the American Psychological Association, as its incoming president.

Adicionado na linha do tempo:

Major Milestones in the History of Psychology

BySebastian Rivest

16 mar 2018

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456

Data:

1 jan 1998 ano

Agora

~ 27 years ago

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