The only experiment is Frederick's experiment.
This was a very long time ago but I can imagine nobody does want to repeat this experiment.
This was a very long time ago but I can imagine nobody does want to repeat this experiment.
Wasn't thinking of experiments (obviously), but rather data collected in the population on unfortunate but existing cases to try and correlate lack of affection as a baby with specific behaviors as an adult.
[EDIT]: btw, thanks for the pointer, I had never heard of Frederick's experiment [1]
[1] https://signsofthetimes.org.au/2018/08/fredericks-experiment...
This is not a real thing that happens.