Who invented Brain storming method for creativity?

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

Summative assessment is used as?

According to Gagne, which of the following is not a type of learning? 

The hierarchial classification of learning was given by whom?

A child says, "Mumma today the Sun is sad". It indicates which of the following limitation of preoperational thought?

Which of the following is a method to teach Autistic children? 

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