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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
September 30, 2021
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jan 1, 1938 - We only need one thing to be happy.-George Vaillant

Description:

This was a 75 year long study that followed a group of Harvard undergraduate students for 75 years. Constantly collecting data on various aspects of each students life to determine what gave them the most happiness and often it was love.

Added to timeline:

3 Dec 2017
0
0
166
psych
timeline

Date:

jan 1, 1938
Now
~ 83 years ago
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