Murrow Center for Media and Health Promotion, Edward R. Murrow College of Communication, Washington State University, Pullman, Washington 99164, USA.
J Health Commun. 2012;17(4):460-76. doi: 10.1080/10810730.2011.635770. Epub 2012 Jan 24.
This study was a theory-based, pretest-posttest quasi-experiment conducted in the field (N = 922) to determine whether and how a media literacy curriculum addressing sexual portrayals in the media would influence adolescents' decision-making processes regarding sex. Results of the evaluation, based on the Message Interpretation Process Model, indicated that participants who received media literacy training better understood that media influence teens' decision making about sex and were more likely to report that sexual depictions in the media are inaccurate and glamorized. In addition, participants who received media literacy lessons were more likely than were control group participants to believe that other teens practice abstinence and reported a greater ability to resist peer pressure. An interaction effect existed between gender and condition on attitudes toward abstinence, suggesting that the lessons helped girls and boys in somewhat different ways. Overall, the results indicated that media literacy strengthened key aspects of participants' logic-oriented decision-making process.
本研究采用基于理论的前测后测准实验设计,在现场(N=922)进行,以确定针对媒体中性描绘的媒体素养课程是否以及如何影响青少年的性决策过程。基于信息解释过程模型的评估结果表明,接受媒体素养培训的参与者更好地理解了媒体对青少年性决策的影响,并且更有可能报告媒体中的性描绘不准确和美化。此外,接受媒体素养课程的参与者比对照组参与者更有可能相信其他青少年实行禁欲,并报告说他们更有能力抵制同伴压力。性别和条件之间存在交互效应,表明这些课程以略有不同的方式帮助了男孩和女孩。总体而言,结果表明,媒体素养增强了参与者逻辑导向决策过程的关键方面。