An exchange of ideas, with active learning and participation by all students. They must talk, listen and respond to one another; they must be collectively putting forward more than one point of view, and they must have the intention of developing their knowledge, understanding or judgment of the issue under discussion.
The purpose of discussion is to solve a problem or answer a question, but at the same time enhancing the students’ knowledge and understanding of the issue at hand.
It Promotes learning by helping students to explore a diversity of perspectives and see that there are many different ways to interpret the same, apparently objective, facts.