Facts on Gifted and Talented

http://www.nagc.org/index.aspx?id=574&an
http://www.hoagiesgifted.org/gifted_101.htm

Info. on Physical and Health Impairment

http://www.napcse.org/exceptionalchildren/orthopedicimpairments.php#cere

Facts on Visual Impairment

http://kidshealth.org/teen/diseases_conditions/sight/visual_impairment.html
http://education.qld.gov.au/studentservices/learning/disability/generalinfo/vision/vi2.html

Info. on Hearing Impairment

http://www.kidshealth.org/kid/health_problems/sight/hearing_impairment.html
http://www.machearing.com/PAGES/questions.html
http://en.wikipedia.org/wiki/Hearing_impairment

Facts on Communication Disorder

http://www.nichcy.org/pubs/factshe/fs11txt.htm
http://www.kidsource.com/kidsource/content2/language_disorders.html

New Facts on Mental Retardation

http://www.aamr.org/Policies/faq_mental_retardation.shtml

Teaching Students with Emotional & Behavioral Disorder

http://www.bsu.edu/web/jccassady/393web/students/curtisebd.htm