Trial and error theory was presented by:

A. Is highly intelligent B. Has a strong mastery of the subject they teach C. Lives a simple life D. Has a genuine interest in their students’ well-being and learning Correct Answer is : D

A. Fazal ur Rahman B. Liaquat Ali Khan C. S.M Sharif D. Abdul Rub Nishtar Correct Answer is : C

A. Generalization B. Association C. Differentiation D. Assimilation Correct Answer is : A