Here’s What We Learned from a 75-Year-Long Study of “Emotional Health”
When it comes to long - condition scientific observation , you ca n’t do much good than the Grant Study . set out in the 1930s , investigator with the study tag the emotional health of virile subject area from college long time into their 90 . Here ’s what they discovered . There ’s no such thing as a gross study . George Vaillant ’s field of study , known as the Grant Study , is n’t double-dyed ....