In the following, which is not a characteristic of good mental health?

In the two-factor principle of Spearman, the third factor is -

In an Intelligence test, a 10 year old child was found to have mental age of 12 years. His I.Q. is -

The process of getting an object of thought clearly before the mind is - 

Interest is -

Select the most appropriate group with reference to adoloscent out of the following-

If while teaching your younger brother, even after repeatedly telling the solution of a question, then you do not understand it?

Should organize for physical development of adolescents?