What Causes Mental Retardation?
There are many different diseases that can cause mental retardation. It really is when anything effects the brain and kills off part of the brain or that part of the brain does not work.
Nine ways to master this topic
Sometimes you simply need a fresh perspective to solve a challenge. Click here
for a random insight from history's great thinkers.
Copyright © 2013 Dictionary.com, LLC. All rights reserved.