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정서 정보가 생물형운동자극의 시지각 및 작업기억에 미치는 영향
이한나 ( Hannah Lee ),김제중 ( Jejoong Kim ) 한국감성과학회 2018 감성과학 Vol.21 No.3
The appropriate interpretation of social cues is a crucial ability for everyday life. While processing socially relevant information, beyond the low-level physical features of the stimuli to emotional information is known to influence human cognition in various stages, from early perception to later high-level cognition, such as working memory (WM). However, it remains unclear how the influence of each type of emotional information on cognitive processes changes in response to what has occurred in the processing stage. Past studies have largely adopted face stimuli to address this type of research question, but we used a unique class of socially relevant motion stimuli, called biological motion (BM), which depicts various human actions and emotions with moving dots to exhibit the effects of anger, happiness, and neutral emotion on task performance in perceptual and working memory. In this study, participants determined whether two BM stimuli, sequentially presented with a delay between them (WM task) or one immediately after the other (perceptual task), were identical. The perceptual task showed that discrimination accuracies for emotional stimuli (i.e., angry and happy) were lower than those for neutral stimuli, implying that emotional information has a negative impact on early perceptual processes. Alternatively, the results of the WM task showed that the accuracy drop as the interstimulus interval increased was actually lower in emotional BM conditions than in the neutral condition, which suggests that emotional information benefited maintenance. Moreover, anger and happiness had distinct impacts on the performance of perception and WM. Our findings have significance as we provide evidence for the interaction of type of emotion and information-processing stage.
이한나(Lee, Hannah) 한국언어학회 2018 언어 Vol.43 No.2
The purpose of this study is to analyze defamatory statements in American and Korean political discourse, and to compare their degree of explicitness cross-culturally using an experimental method. This study defines defamatory statements as the illocutionary acts of accusation and insult, and hypothesizes that Americans make defamatory statements more explicitly than Koreans based on Hofstede’s(2001) cultural dimensions. A total of 463 tokens are collected from presidential TV debates and analyzed on the basis of Stadler’s(2011) coding system. The explicitness of defamatory statements is also discussed with regard to the cultural dimensions.