3 ms·
It depends on what is being studied and concluded. The Rat Park experiments come to mind. https://en.wikipedia.org/wiki/Rat_Park https://en.wikipedia.org/wiki/
by dv_dt 6y ago
It depends on what is being studied and concluded. The Rat Park experiments come to mind.
https://en.wikipedia.org/wiki/Rat_Park https://en.wikipedia.org/wiki/Rat_Park