你应该阅读这篇论文的十五个原因:如何提供许多论点增加对专业知识和说服意图的看法
Abigail Bergman1, Mohamed A Hussein2, Rhia Catapano3
1Graduate School of Business, Stanford University, CA, USA.
Personality & social psychology bulletin
|September 25, 2025
概括
更多的论点增加了感知到的专业知识,但也增加了说服性的意图,产生了相互矛盾的效果. 这项研究探讨了论证数量如何通过源感知影响说服力.
科学领域:
- 社会心理学 社会心理学
- 沟通研究 沟通研究
- 行为科学 行为科学
背景情况:
- 说服研究通常假设更多的论点提高了信息的有效性.
- 之前的研究表明,论证量和说服力之间存在正相关性.
研究的目的:
- 调查论证量对说服力来源感知的双重影响.
- 确定增加的论点如何影响感知到的专业知识和说服意图.
- 分析这些相互矛盾的看法出现时对说服力的净影响.
主要方法:
- 进行了多项实验研究,操纵了所提出的论点的数量.
- 测量了参与者对消息来源的看法,包括专业知识和说服意图.
- 在不同的参数数量条件下评估消息的整体说服力.
主要成果:
- 增加论证数量可以提高对来源专业知识的看法,从而提高说服力.
- 相反,更多的论点增加了对说服意图的看法,减少了说服力.
- 这些相反的效果往往会互相抵消,导致总体说服力的收益最小.
结论:
- 信息中的论点数量对说服力有复杂而往往矛盾的影响.
- 源感知 (专业知识与意图) 缓和了论证量的影响.
- 调查结果强调了平衡论证量与来源可信度和感知的诚意的重要性.
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