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911.
Conceptual analysis has not been systematically implemented in psychology, and many concepts have often been defined in different and contradictory ways. This article focuses on a conceptual clarification of ethnocentrism. It points out the conceptual confusion surrounding the term, reviews numerous definitions and operationalizations, and attempts to clarify it. Ethnocentrism is reconceptualized as a strong sense of ethnic group self‐centeredness, which involves intergroup expressions of ethnic group preference, superiority, purity, and exploitativeness, and intragroup expressions of ethnic group cohesion and devotion. It is conceptually and empirically distinguished from other concepts, such as outgroup negativity and mere ingroup positivity. The article presents a theoretical framework and related empirical analyses supporting the usefulness of reconceptualized ethnocentrism. It also details important and unique implications of reconceptualized ethnocentrism for political phenomena. It is expected that reliance on the clarified reconceptualization should enable researchers to systematically study ethnocentrism, its origins, and consequences.  相似文献   
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Two studies compared choice and underlying cognitive processes in equivalent decision tasks involving risk and uncertainty (lotteries versus sports gambles including displayed expert probability judgements). In sports gambles, background knowledge was triggered via information on team location, home or away. Otherwise, displayed risk information (stake, winnings, odds, and outcome probabilities) was controlled across gamble type. In a choice study, home win bets were chosen significantly more frequently than draws or away wins, compared to lottery equivalents. In a parallel study eliciting concurrent verbal protocols, participants made fewer evaluations of odds and probabilities, and more statements involving background knowledge in sports gambles. Furthermore, some sports gamble protocols indicated modifications of stated probabilities and decision strategies contingent on domain knowledge. It was concluded that stated probability revision and knowledge-based reasoning are key cognitive processes in sports gambling not normally applied in the lottery paradigms often employed in decision research.  相似文献   
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Philosophical Studies -  相似文献   
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In two experiments rats were initially trained with one conditioned stimulus (CS) signalling food and another CS signalling water. The main purpose of the experiments was to examine the effects of presenting these stimuli in compound. Experiment 1 demonstrated that the level of conditioned responding to this compound was equal to that of a group for which the compound was composed of elements that had separately signalled the same reinforcer. Moreover, the level of this responding was greater than for a group that had received only compound conditioning. In the second experiment it was found that after the initial training, repeatedly pairing the compound with a single reinforcer resulted in an equivalent loss of conditioned responding to both elements. These findings suggest that the interaction between conditioned stimuli for food and water is facilitatory rather than inhibitory.  相似文献   
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