Guidance for Instructors and Classroom Communities
Students with hearing loss may access classroom content through a specialized accessibility service known as Communication Access Realtime Translation (CART), also commonly referred to as real-time captioning.
CART provides verbatim, real-time text of everything spoken in the classroom, by instructors and students alike, using a shorthand machine similar to the technology used for live television captioning. The student reads the text on a computer at the same pace it is spoken, often exceeding 200 words per minute, enabling full and equitable participation in class.
Important information is frequently shared in the first few minutes of class. For this reason, allowing time for CART setup is essential to ensure nothing is missed. Beginning and ending class on time is also important, not only out of courtesy to students in subsequent classes, but so the CART captioner can safely pack up and arrive punctually at their next assignment.
We appreciate your support in helping create an inclusive learning environment.

Classmates often express interest in CART technology and may ask about access to transcripts. While well-intentioned, these requests can place unnecessary pressure on the student using the service.
A brief statement from the instructor is usually sufficient to resolve this, such as:
“This service is being provided for communication access for one of your classmates. By contract with SFU, transcripts are not available.”
For privacy reasons, please do not identify the student or reference their disability.
All CART captioners at Accurate Realtime Inc. adhere to strict professional and confidentiality standards. Students understand that:
CART services are provided only when the intended recipient is present. If a student is absent without notice, the captioner will wait:
After that time, the captioner will quietly leave.
To help us stay informed, please add ad***@**************me.com to your class contact list so we receive notifications of cancellations or schedule changes.
Accurate Realtime Inc.’s CART captioners follow established professional protocols and are committed to:
If you have any questions or concerns, please contact us at any time.
Best regards,
Catherine R. Siegler, RPR, CRR, CCP
President, Accurate Realtime Inc.
CART is designed to recreate, as closely as possible, the experience of a hearing person. Captioners write not only spoken content but, when time permits, relevant environmental cues, such as:
[door slams] · [whispering] · [lawnmower outside]
The following best practices enhance communication access for everyone:
This guide was prepared by Accurate Realtime Inc.
Did we miss something? We welcome your feedback and suggestions as we continue improving communication access in education.