Official resources
National Institute on Deafness and Other Communication Disorders
Read hearing and communication-disorder public education.
Who it helps in this publication
A resident observing preferences without making a diagnosis
How to use this source
Sensory environment sourcebook: Check jurisdiction and the responsible office before applying a rule to your own record.
- Open the original source and check its jurisdiction, service area and current date.
- Where can I find reliable lighting, sound and indoor-environment references?
- Record the exact page, terms and item identifiers relevant to your task. A directory listing does not verify individual eligibility or suitability.
Source & contact information
- Country / market
- US
- State / city
- National / unspecified
- Last checked
- 2026-10-01
- Organization
- Government
- Access / pricing
- Public resource; access or service terms vary
- Phone
- 800-241-1044
- No public email captured; not guessed
- Contact page
- Official contact entry
- Source URL
- https://www.nidcd.nih.gov/
The original page passed a live HTTP and content check on the stated date.