Accessibility and Disability Accommodations at

Instructor: Jeff Calareso

Jeff teaches high school English, math and other subjects. He has a master's degree in writing and literature.

This online resource provides information about accessibility features on It also provides an overview of's disability accommodations.

Accessibility at's core mission is to make education more accessible to people everywhere. See below for the ways makes our content accessible for all types of students and educators:

  • content is entirely available online and can be accessed from anywhere with an internet connection.
  • lessons can be downloaded via the mobile app and accessed when there is no internet connection available.
  • All videos lessons have an accompanying transcript for the hearing impaired or for students who prefer written copies of lessons.
  • All video lessons have been closed captioned.
  • lessons can be navigated by screen readers, especially on the lesson pages, for the vision-impaired.
  • Videos can be replayed as many times as needed, and video speed can be sped up or slowed down.
  • Lesson transcripts and quizzes are available to print, permitting offline use.
  • SoftwareSecure, used for proctored finals, pairs with screen readers for the vision-impaired.
  • Some exam questions, especially in science and math courses, may contain images that are not yet screen-reader-compatible. Please email if you have questions about a specific course.

Disability Accommodations:

If you have a disability for which you are or may be requesting an accommodation, you are encouraged to contact the team as early as possible in the course completion process. We will verify your disability and determine reasonable accommodations for the course you are taking.

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