What is education?

This's what wikipedia tells.

Education in the largest sense is any act or experience that has a formative effect on the mind, character or physical ability of an individual. In its technical sense, education is the process by which society deliberately transmits its accumulated knowledge, skills and values from one generation to another.

My Student My Teacher

It’s not correct that a teacher is always cleverer than his student. If the teacher is older, yes, that can be true. Almost all students of high school are younger than their teachers though in special case some students are at higher age level. That’s the fact yet it doesn’t mean they are stupid. What do you think?