Attitudes can significantly influence behavior across different contexts and social settings. One aspect of this relationship is understood through the framework of the Elaboration Likelihood Model (ELM). According to this model, individuals process persuasive messages through two distinct pathways: the central route and the peripheral route. The central route involves thoughtful consideration of the arguments presented, while the peripheral route relies on superficial cues, such as the attractiveness of the source or emotional appeals.
In a recent study, researchers examined whether the effectiveness of a public health campaign focused on smoking cessation would depend on the processing route chosen by participants. One group received a detailed brochure that provided substantial evidence about the dangers of smoking (central route), while another group was exposed to colorful posters featuring celebrities urging them to quit (peripheral route). After one month, participants were surveyed on their attitudes towards smoking and their reported behaviors regarding smoking.
Based on the ELM, which outcome is most likely to occur?