Ergograph is used to explore

The study of fluctuation of visual attention can be experimentally made with the help of a

An educationist who had the Eidetic imagery is

Expansion of LAD is

The part of the brain which is induced by Emotional stimuli is

The person who published the researches related to unconscious mind, is

In Flanders interaction analysis parts are based on
teachers activity

The Latin word Spiere means

Which one of the following is not an internal factor on the growth and development of children

Cathartic theory of play activities has close relation with
School of psychology