As adolescents' knowledge base increases and their thinking processes accelerate, their thinking becomes more efficient

According to Piaget, in accommodation, children

A) build schemes through direct interaction with the environment. B) create new schemes or adjust old ones. C) use current schemes to interpret the external world. D) rearrange schemes, linking them with other schemes.

In the majority of cases, the cause of intellectual disability is ________

a. poor prenatal nutrition b. unknown c. clearly identified genetic abnormalities d. prenatal drug abuse by the mother