“…Recent work suggests that when people receive persuasive messages, they can appraise their own message responses (e.g., persuasion or resistance) with implications for attitude certainty (see . This work has revealed that when people positively (negatively) evaluate their own persuasion or resistance, they become more (less) certain of their attitudes (e.g., Rucker & Petty, 2004;Tormala, Clarkson, & Petty, 2006;Tormala, DeSensi, & Petty, 2007). Message response similarity effects would suggest that people's metacognitive assessments in persuasion situations target not only their own message responses, but also the responses of others.…”