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采用信任博弈任务创设人际信任、人际背叛及背叛后利他惩罚三种人际情境,探讨三种人际情境对不同任务难度工作记忆的影响。结果发现:(1)随着工作记忆的难度增加,三组正确率均显著下降。在低难度任务中,人际信任组和背叛后利他惩罚组正确率均高于人际背叛组;中等难度任务中,人际信任组正确率高于背叛后利他惩罚组和人际背叛组;高难度任务中,三组正确率无明显差异;(2)随着工作记忆的难度增加,三组反应时均显著增加。低难度任务中,人际信任组、背叛后利他惩罚组反应时均低于人际背叛组;中等难度和高难度任务中,三组反应时无明显差异。结论:人际信任、人际背叛及背叛后利他惩罚对工作记忆有不同作用。
The trust game task to create interpersonal trust, interpersonal betrayal and betrayal of altruism punished three interpersonal situations, to explore the three interpersonal context on the different task difficulty working memory. The results showed that: (1) with the difficulty of working memory increased, the correct rate of three groups decreased significantly. In low difficulty tasks, the correct rate of interpersonal trust group and betrayal altruism group were higher than that of interpersonal betrayal group; in medium difficulty task, the correct rate of interpersonal trust group was higher than that of betrayal altruism group and interpersonal betrayal group; , No significant difference between the three groups correct rate; (2) With the difficulty of working memory increases, the three groups were significantly increased response time. In the low-difficulty task, the interpersonal trust group and the betrayal altruism group responded less than the interpersonal betrayal group. Among the medium-difficulty and the high-difficulty tasks, there was no significant difference among the three groups. Conclusion: Interpersonal trust, interpersonal betrayal and betrayal of altruism penalties have different effects on working memory.