Fluency - Fluency Disorders may also be known as stuttering.
Risk Factors:
http://www.stutteringhelp.org/sites/default/files/RiskFactors.pdf
Frequently asked questions regarding normal dysfluencies vs. mild stuttering
http://www.stutteringhelp.org/if-you-think-your-child-stuttering
Below is a link to some great tips when talking with a person who stutters.
http://www.stutteringhelp.org/7-tips-talking-your-child-0
For teachers who may have a student who stutters, this is a great link with tips on how to communicate with that student.
http://www.stutteringhelp.org/8-tips-teachers
* Information provided by the Stuttering Foundation website