Approximately one out of four learning-disabled adolescents has been diagnosed specifically with ADHD

George Miller's estimate of the capacity of short-term memory is the "magical 2 to 20 range."

Indicate whether this statement is true or false.

Which hormone increases in production during puberty and is generally believed to be responsible for physical growth?

A) Gall bladder bile B) Estrogen in girls and testosterone in boys C) Androgens D) Serotonin