Answer:
True
Step-by-step explanation:
Petty and Cacioppo developed the ELM in 1980. This model provided an explanation of various ways in which stimuli is processed, reason behind their use, and their impact on a change in attitude. The model as proposed by Petty and Cacioppo has two main persuasion routes; the peripheral toute and the central route. The central route to change in attitude deals with logical processing.