Texas Education Agency Special Education Website
http://www.tea.state.tx.us/special.ed/
The Special Education Website lists all resources for teachers, parents, and Administrators.

Section 504 of the Rehabilitation Act of 1973
http://www.tea.state.tx.us/special.ed/sec504.pdf
This booklet defines and outlines Section 504 responsibilities for the local school districts. It answers questions about implementation and compares the services for 504 and Special Education. 

The ARD Guide
http://www.tea.state.tx.us/special.ed/guidance/ardguide.html
The ARD Guide explains the process by which an individualized education program (IEP) is developed for a student in Special Education and the rights and responsibilities of a parent concerning the process.

Notice of Procedural safeguards:  Rights of Parents of Students with Disabilities
http://www.tea.state.tx.us/special.ed/guidance/procsafe.html
This Procedural Safeguards document explains the specific rights and responsibilities of the parent in the special education process.

What is Language?  What is Speech?
http://www.asha.org/public/speech/development/
language_speech.htm
American Speech Hearing Association (ASHA)  is the professional, scientific, and credentialing association whose members and affiliates are audiologists, speech-language pathologists, and speech, language, and hearing scientists.

How Does Your Child Hear and Talk?
http://asha.org/public/speech/development/
chart.htm
American Speech Hearing Association (ASHA)  
http://www.asha.org/public/speech/development/child_hear_talk.htm