4 ms·
Putting a wheel in a rat cage is good for the rat. Giving the rat a lever to randomly apply cocaine or an electric shock is bad for the rat, even if the rat is
by fwip 2y ago
Putting a wheel in a rat cage is good for the rat.
Giving the rat a lever to randomly apply cocaine or an electric shock is bad for the rat, even if the rat is addicted to pulling that lever.