The elaboration likelihood model which is also referred to as 'ELM' consists of two routes to persuasion:
1. The central route to persuasion.
2. The peripheral route to persuasion.
Central route processing: In psychology, the central route processing is also referred to as central route to persuasion, and is described as a method of persuasion. It works on the principle of thoughtful consideration related to content or ideas of the message.
B. Diploma <span>In Colombian high schools , students have to choose the track they want to be in because each track leads to specific kind of diploma. </span>