“…Attitude literature reveals several key antecedents to attitude certainty. For example, according to the Elaboration Likelihood Model (Petty & Cacioppo, 1986), a great amount of actual elaboration increases attitude certainty; a high level of perceived elaboration, even without any substantive basis to it, also increases one's conviction in his or her attitudes (Moreno et al, 2021). Additionally, attitude certainty increases when people accumulate more episodes of direct experiences with the attitude object (Tormala & Rucker, 2007), repeatedly express their attitude toward the object (Petrocelli et al, 2007), find their attitude in line with social consensus (Pullig et al, 2006), or perceive that the information supporting their attitude comes from a credible source (Rucker & Petty, 2007).…”