Resources
Below are some useful links where you can find more information:
ASHA
American Speech-Language-Hearing Association
Identify the Signs (ASHA)
Identify the signs of various communication disorders
NIDCD
National Institute of Deafness and other Communication Disorders, includes hearing and communicative development checklist
ASHA: Social Communication
For more information about social/pragmatic language
Intenational Dyslexia Association
For information about dyslexia
Stuttering Foundation of America
For information about fluency/stuttering