All of the following are the characteristic features of an effective teacher except (a) Emphasizing group discussion for the purpose of clarifying the objectives
(b) Emphasis upon standard
(c) Emphasis upon the quick control of the problematic situation
(d) Differential treatment meted out to students of his class
(b) Emphasis upon standard
(c) Emphasis upon the quick control of the problematic situation
(d) Differential treatment meted out to students of his class