In order to change attitudes about something on a mass scale, whether it is a product, a social problem, or a political candidate, it would be best to use

When a theory leads to a prediction about what will happen in a particular set of circumstances, that prediction is known as a(n)

A) experimental factor. B) theorem. C) hypothesis. D) assumption.

Cross-cultural research indicates that children benefit from __________ in learning to draw

A) exposure to a rich variety of art materials B) freedom to use self-expression C) independence D) adult guidance