“Mental health means the ability to make adequate adjustment to the environment on the plane of reality" statement is given by: 

Adolescence behaviour and attitude is affected most by -

In a constructivist frame, learning is - 

Trial and error theory was given by whom?

Problems of spelling errors of the students can be easily solved through-

बालकों को लिखना सिखाने से पहले यह आवश्यक है

Measurement is a process of _______evaluation. 

Where is the national headquarter of Scouts and Guides located in India?