Getting Away Plus Getting Forward Are Separate Motivational Systems

Panks: Juvenile male rats like to rough and tumble, play they like to wrestle. They actually pin each other, just like little kids do,. And that basically means you win. One is, the rats will work for an opportunity to get into an arena where they know that play might r - so that's one of the scientific ways of testing an animal's motivation. So getting away plus getting forward are separate motivational systems; if you can add them together, it's real potent....