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Topic: historical perspectives on psychology


Write a 5 page essay paper evaluating the following statement. Ensure your work is typo free, has good and credible references and well cited both in the reference page and in text citation.

Hull & Spence introduced intervening variables into their learning theory that referred to internal states of the organism, such as drive, habit strength, and perceived valence of reward. How did that take us in the direction of a cognitive psychology?


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