The more accurate a test, the more ________ the results should be

What is the BEST educational treatment for a child with a serious level of dysfunction on the autism spectrum?

A) mainstreaming and being in a typical classroom with other children B) being in special classes that operate in the school district's own facilities C) being sent to a special school that combines treatment and education D) being home-schooled

Adam waves "bye-bye" when he leaves the room and pretends to eat imaginary food. In other words, Adam is a. using symbols

b. exhibiting a primary circular reaction. c. exercising reflexes. d. exhibiting a secondary circular reaction.