Friends and family of unemployed people should look for warning signs, such as sadness, lack of energy, insomnia and irritability.

CNN: Unemployment takes tough mental toll

The guide, prepared by the Justice and Education departments, gives teachers a list of early warning signs to look for as well as ways to get help for troubled students.

CNN: Clinton unveils national guide on school violence

Knowing the types of injuries common in your child's sport(s) can help you observe the early warning signs of injury, and where to look for them.

CNN: Ways to help your children stay in the game injury-free