The Effects of Social Media Usage on Vicarious Traumatization and the Mediation Role of Recommendation Systems Usage and Peer Communication in China After the Aircraft Flight Accident

我们委托在文娟行平台（www.wjx.com）上进行问卷调查。参与者被告知研究的目标，并知道调查是匿名的。剔除不完整的回复和30秒内完成的问卷后，共获得1317个有效样本。