谁在书写自我？在人工智能辅助写作下，身份转变依然存在

Identity shift theory holds that selective online self-presentation can shift self-perception toward the portrayed identity, but its mechanisms assume that the presenter wrote the presentation. Generative AI now lets people publish self-presentations they did not fully compose. In a preregistered 2 (extraversion vs. introversion) × 3 (manual writing, AI outline, AI draft) experiment (N = 388), participants assigned to present extraversion rated themselves as more extraverted than those assigned to present introversion (d = 0.32), and the size of this identity shift did not differ across author