Who among the following has proposed Systematic Behaviour Theory?

According to Sheldon which of the following is not the type of personality? 

Lev Vygotsky's social - cultural perspective of learning emphasizes importance of_________ in the learning process. 

Dysgraphia is a type of? 

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

In a class, students work together in groups on a project, it is an example of -

Which of the following is the first step in the concept building?

Summative assessment is used as?