Austin E W, Johnson K K
Edward R. Murrow School of Communication, Washington State University, Pullman 99164-2520, USA.
J Health Commun. 1997 Jan-Mar;2(1):17-42. doi: 10.1080/108107397127897.
This article examines the immediate and delayed effects of media literacy training on third-grade children's perceptions of alcohol advertising, alcohol norms, expectancies for drinking, and behaviors toward alcohol. A Solomon four-group style experiment (N = 225) with two levels of the treatment factor assessed the effectiveness of in-school media literacy training for alcohol. The experiment compared a treatment that included the viewing of a videotape about television advertising along with the viewing of video clips of alcohol ads and discussion pertaining to alcohol advertising specifically versus one that included the viewing of the same general purpose media literacy videotape along with video clips of non-alcohol advertising and then discussion of advertising in general. The treatment had both immediate and delayed effects. Immediate effects included the children's increased understanding of persuasive intent, viewing of characters as less similar to people they knew in real life and less desirable, decreased desire to be like the characters, decreased expectation of positive consequences from drinking alcohol, and decreased likelihood to choose an alcohol-related product. Indirect effects also were found on their perceptions of television's realism and their views of social norms related to alcohol. Delayed effects were examined and confirmed on expectancies and behavior. The treatment was more effective when alcohol-specific, and it also was more effective among girls than boys.
本文探讨了媒介素养培训对三年级儿童对酒精广告的认知、饮酒规范、饮酒期望以及饮酒行为的即时和延迟影响。一项采用所罗门四组设计(N = 225)、包含两个处理水平的实验评估了校内酒精媒介素养培训的效果。该实验比较了一种处理方式,即观看关于电视广告的录像带,同时观看酒精广告视频片段并专门讨论酒精广告,与另一种处理方式,即观看相同的通用媒介素养录像带,同时观看非酒精广告视频片段,然后一般性地讨论广告。该处理方式既有即时影响,也有延迟影响。即时影响包括儿童对说服意图的理解增加、认为广告角色与现实生活中认识的人不太相似且不那么令人向往、想要变得像这些角色的愿望降低、对饮酒产生积极后果的期望降低,以及选择与酒精相关产品的可能性降低。还发现了对他们对电视现实性的认知以及与酒精相关的社会规范观点的间接影响。对期望和行为的延迟影响也进行了检验并得到证实。当针对酒精进行特定培训时,处理方式更有效,而且在女孩中比在男孩中更有效。