Browse Media Learn More

Free Membership - Access to more than just media

Families and school personnel (including those in training) who have at least one student with a disability can sign up for free membership.

Accessible Media

Standards-aligned videos with high-quality captions and audio description.

Teaching Tools

Create lessons and assign videos to managed Student Accounts.

Training Videos

Educator and sign language training videos for school personnel and families.
Learning Center

Find resources for providing equal access in the classroom, making media accessible, and maximizing your use of DCMP's free services.
Visit Learning Center

Accessibility Information

DCMP's Learning Center provides hundreds of articles on topics such as remote learning, transition, blindness, ASL, topic playlists, and topics for parents.

See All

Accessibility Guidelines

DCMP offers the only guidelines developed for captioning and describing educational media, the Captioning Key and Description Key, used worldwide.
Captioning Key
Description key

Help Center

Find answers for your questions, including how to apply, locating media, settings for captions, audio description, and ASL, and creating Student Accounts. Help Center
Help Center
Continuing Education and Professional Development

DCMP offers several online courses, including many that offer RID and ACVREP credit. Courses for students are also available.
See All eLearning Resources

QuickClasses

Asynchronous, online classes for professionals working with students who are deaf, hard of hearing, blind, low vision, or deaf-blind.

See QuickClasses

Workshops

For interpreters, audio describers, parents, and educators working with students who are deaf or blind. Full membership is required for most.
See Workshops

Modules

Modules are selfpaced, online trainings designed for professionals, open to eLearners and full members.
See Modules

Students

These self-paced online learning modules cover the topics of transition, note taking, and learning about audio description.

See Student Courses
Make your educational content accessible and broadly available.

DCMP can add captions, audio description, and sign language interpretation to your educational videos and E/I programming.
Learn More

Accessibility

Captions are essential for deaf and hard of hearing viewers, and audio description makes visual content accessible for the blind and visually impaired.

Distribution

DCMP can ensure that your content is always accessible and always available to children with disabilities through our secure streaming platforms.

Meet our partners

DCMP partners with top creators and distributors of educational content. Take a look
About the Described and Captioned Media Program

The DCMP provides services designed to support and improve the academic achievement of students with disabilities. We partner with top educational and television content creators and distributors to make media accessible and available to these students.
Contact Us
Services

Captioning, audio description, and ASL services

Professional training for school personnel

Distribution of fully accessible streaming media

Projects

Media Center

Television Access

We Describe the World

YouTube Audio Description

Privacy and TOS

Privacy Statement

Terms of Service

Mission and Funding

Read More

Pixel Engineering: Long Exposure Photography

6 minutes 22 seconds

Now Playing As: Captioned (English) (change)

Two MIT students discuss the relationship between photography and science. They use various methods and instruments to explain how long exposure photography can help measure the speed of an airplane, observe the rotation of the earth, or create light paintings.

Media Details

Runtime: 6 minutes 22 seconds

Topic: Arts, Science
Subtopic: Photography, Physics, Science Experiments
Grade/Interest Level: 11 - 12
Standards:

Release Year: 2012
Producer/Distributor: Mitk12 Videos

Still image from: A History of Photography: Looking at the World

Still image from: Chavez Ravine: A Los Angeles Story

Still image from: Disfarmer: A Portrait of America

Still image from: Jon Gray Masterclass of Photography (Part 1)

Still image from: Jon Gray Masterclass of Photography (Part 2)

Still image from: Museum Access: The J. Paul Getty Museum

Four observatory telescopes pointed towards a starry sky. Caption: We have one record of the universe streaming by us.

Illustration of a child with his face turned up to the snow falling from the sky. Caption: Willie Bentley's happiest days were snowstorm days.

Still image from: The Labyrinth of What Is Possible

Still image from: The Labyrinth of What Is Possible (Spanish)