Research shows that children can connect new words with their underlying concepts after only a brief encounter, a process called

You are sitting in a class when Mr. Walberger holds up a sheet of blank white paper. We could guess that most people would not respond in any important way to the paper, because the paper is a ______ stimulus

Fill in the blank(s) with the appropriate word(s).

The peak production rate of neurons in the fetal brain in mid-pregnancy is ______ new brain cells per minute

250,000 2,500,000 2,500 250