<span>E. Romans were losing faith in their government. </span>
Founders effect is when a small part of a large population migrates to a new place and establishes a new population.
Piaget used the word schema to refer to a collection of ideas that functions as a basic unit of understanding. The schema is process of acquiring knowledge. According to Piaget people are constantly learning a new information and new things and because of that they are developing a new schemes and the old ones are being a modified.