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Social and Behavioral Sciences Commons

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Full-Text Articles in Social and Behavioral Sciences

A Method For Quantifying The Effects Of Apomorphine Upon The Gnawing Syndrome Of The Rat, Paul Robinson May 1967

A Method For Quantifying The Effects Of Apomorphine Upon The Gnawing Syndrome Of The Rat, Paul Robinson

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Various methods were tried in an attempt to obtain a technique for quantifying the gnawing effects of apomorphine on rats. A technique using a restraining tube was developed.

Under a 2 milligram per kilogram intraperitoneal injection of apomorphine, four female Long Evans hooded rats were placed on continuous and fixed reinforcement schedules using a gnawable pine block. Subjects would learn to turn their heads away from the gnawable object in order to obtain 15 seconds of gnawing time. The rate of response increased from less than one response in 5 minutes to over 3 responses per minute in 10 one-half …


Internal Versus External Control Of Reinforcement As A Variant Of Concern For The Teacher And Counselor, Neldon Devere Kingston May 1967

Internal Versus External Control Of Reinforcement As A Variant Of Concern For The Teacher And Counselor, Neldon Devere Kingston

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Rotter's (1954, 1960, 1964) social learning theory suggests that a reinforcement acts to strengthen an expectancy. These expectancies may differ from situation to situation; however, it is postulated (Rotter, 1960) that they bear a direct relationship to the potential occurrence of a behavior. Furthermore,

"...it is presumed that the relationship between goal preference (reinforcement value) and behavior can be determined only by introducing the concept of the individual's expectancy, on the basis of past history, that the given behavior will actually lead to a satisfying outcome rather than to punishment, failure, or, more generally, to negative reinforcement." (Rotter, 1960, p. …


Partial Reinforcement With A Small Number Of Acquisition Trials : The Effects Of Thwarting On Extinction Performance, W. Schuyler Miller Jan 1967

Partial Reinforcement With A Small Number Of Acquisition Trials : The Effects Of Thwarting On Extinction Performance, W. Schuyler Miller

Master's Theses

The present study is an attempt to provide a setting in which to examine the possible contribution of the fixed time reward technique to the PREE obtained by McCain and his associates