Answer:
In teaching, triadic relationship simply means the connection which exists between the teacher, the student and the learning material. In this type of relationship in teaching, there are three components that makes the relationship exist - the teacher, the student and the learning content.
This form of relationship exists in teaching because of the following reasons:
1. It enables the teacher to learn something new from the student's learning material even as the student can also learn.
2. It will enable the teacher to discover some questions that are unknown which the teacher has no answer to.
3. It makes the teacher and the pupil to learn about the learning material from each other.
4. It makes the learning process in class to be dialogic between the teacher and the pupil.