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The catalyst model is a new theory and has not been tested extensively. According to the catalyst model, violence arises from a combination of genetic and early social influences (family and peers in particular). According to this model, media violence is explicitly considered a weak causal influence.
For example, the catalyst model of aggression comes from a diathesis-stress perspective, implying that aggression is due to a combination of genetic risk and environmental strain. The catalyst model suggests that stress, coupled with antisocial personality are salient factors leading to aggression. It does allow that proximal influences such as ...
Aggression may also occur for self-protection or to protect offspring. [29] Aggression between groups of animals may also confer advantage; for example, hostile behavior may force a population of animals into a new territory, where the need to adapt to a new environment may lead to an increase in genetic flexibility. [30]
The frustration–aggression hypothesis, also known as the frustration–aggression–displacement theory, is a theory of aggression proposed by John Dollard, Neal Miller, Leonard Doob, Orval Mowrer, and Robert Sears in 1939, [1] and further developed by Neal Miller in 1941 [2] and Leonard Berkowitz in 1989. [3]
Leonard Berkowitz (August 11, 1926 – January 3, 2016) was an American social psychologist best known for his research on altruism and human aggression. He originated the cognitive neoassociation model of aggressive behavior, which was created to help explain instances of aggression for which the frustration-aggression hypothesis could not account.
Image source: The Motley Fool. Amgen (NASDAQ: AMGN) Q4 2024 Earnings Call Feb 04, 2025, 4:30 p.m. ET. Contents: Prepared Remarks. Questions and Answers. Call ...
The killer ape theory or killer ape hypothesis is the theory that war and interpersonal aggression was the driving force behind human evolution.It was originated by Raymond Dart in his 1953 article "The predatory transition from ape to man"; it was developed further in African Genesis by Robert Ardrey in 1961. [1]
We are forecasting an operating margin ratio of roughly 44.5% of sales and model a non-GAAP tax rate of approximately 13.8%. We expect adjusted earnings per share between $2.47 and $2.51.