Who invented Brain storming method for creativity?

Which one of the following statement is not correct about growth?

'Draw a circle and ask the children to draw a picture with the help of the circle.', this problem is related to -

The Drive Reduction Theory of Motivation is given by -

The Minnesota test is related to -

Characteristic of an adjusted person -

"Learning takes place through a process of need reduction." The statement is given by -

"The development of a child begins from the head then towards the feet." The said statement is related to which principle of development?