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Risk-sensitivity in a rat population under interval schedules of reinforcement : open and closed economies / by Keith J. Gregory
A group consisting of eight male Hooded rats was tested for risk-sensitive foraging preferences in an eight station operant arena, under conditions of open and closed economies. The group could choose to forage at either ...
Density dependent extinction : phase II / by Maria Kostakos.
In two separate experiments, an 8 rat 8 station operant arena was used to study resistance to extinction to test learning and optimal foraging theories of behaviour. The learning theory, called the generalized decrement ...