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, used worldwide.
Captioning Key
Description Key

Help Center

Learn how to apply for membership, find and view accessible media, and use DCMP's teaching tools.
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 hard of hearing, low vision, and deaf-blind.
See Workshops

Modules

Modules are self-paced, 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 viewers who are deaf and hard of hearing, 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
U.S. Department of Education Funding for Accessible Media

The ED funds a Media Center grant to provide accessible, educational media to children with disabilities, as well as three Television Access grants. Grants are managed by the Office of Special Education Programs (OSEP).
Learn More

Educational Media Center

DCMP creates and streams accessible educational media to serve 7.5 million students, develops new technologies, and more through this ED grant. This includes the creation of high-quality captioning, audio description, and American Sign Language interpretation.

Television Access Grants

These grants support projects that add audio description and sign language interpretation to broadcast content. Bridge Multimedia, Dicapta, and DCMP operate OSEP-funded projects that develop high-quality audio description and ASL which align with educational standards to aid learning.
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

Accessibility Policy

Mission and Funding

Read More

Photosynthesis

23 minutes, 11 seconds

Short Preview

Apply for a Free Membership

Videos are generally available for preview to non-members as short clips. Limited full-length titles are also available. Log In to view the full length title.

Browse Full-length Non-member Titles

Almost all life either directly or indirectly depends on one of the most important biological processes on the planet - photosynthesis. Through graphics and animations, the complex chemical process of photosynthesis is explored. The various structures involved in photosynthesis, transpiration, and transport are also highlighted. Concepts and terminology include: chloroplast, photosystem, light reactions, light-independent reactions, carbon fixation, pigments, photon, absorption, spectrum, chlorophyll, carotenoids, electron transport, photophosphorylation, Calvin Cycle, and C4 plants.

Media Details

Runtime: 23 minutes, 11 seconds

Topic: Science
Subtopic: Biology, Cells, Chemistry, Plants
Grade/Interest Level: 10 - 12
Standards:

Release Year: 2010
Producer/Distributor: Visual Learning Systems
Report a Problem

Members Only - Apply Now

Lab equipment in background with illustration of DNA strand, question marks, and an arrow pointing to the horn on a unicorn. Caption: We'd want to know what parts of the genome make the horn.

Computer rendering of red and green blobs, representing proteins, attached to a lipid bilayer. Caption. This protein, a G-protein, directs the production.

Person sitting in front of a bookcase with books on various scientific subject. Caption: Microbes come in a huge variety of shapes--

translation missing: en.dcmp.media.poster_alt_fallback

One central atom with two smaller atoms each attached to an electron on the outer ring of the central atom. Caption: covalently bonded to one oxygen atom,

Metaphase. Diagram of two structures on opposite sides of a cell. Each structure has one blue chromosome and one red chromosome. Caption: of the chromatids, the chromosomes now line up

Double helix strand of DNA with protein pairs on each step. For example, AT and CG. For each pair, one letter is smaller than the other. Caption: one large, and one small--

A person speaking. Illustration of a lion and a flying insect. Natural Selection. Caption: says that those individuals with beneficial traits,

Diagram showing two pairs of dogs resulting in two dogs, each with shorter legs. Caption: so dogs with shorter legs were selected and bred.:

Woman faces camera in a newsroom setting. Behind her, a screen reads, "Over 10 Different Diseases". Caption. It's over 100 different diseases.