Below you will find great resources for captioning both real-time as well as closed captioning access in the classroom.
Taylor Thomas's YouTube Channel:
https://www.youtube.com/channel/UCfgemmT4jH1qpXczdUxVn8Q
Access to Closed Captioning in the Classroom
C-Print from NTID - C-Print equipment, program, staff information
Captioning Guidelines for Deaf/Hard of Hearing (U of MN) - Set-up, tools, captioner's role