In order to keep himself alive and up to date, a teacher is required to dedicate himself to acquire knowledge at the frontiers of new knowledge. This is required...? Mcqs

In order to keep himself alive and up to date, a teacher is required to dedicate himself to acquire knowledge at the frontiers of new knowledge. This is required...?

(A) To develop his IQ

(B) To develop his emotion

(C) To enhance his competence in teaching

(D) To enhance his knowledge

Source: This question is taken from the Pedagogy