Context: Typical use of the various technologies described above include calling or conferencing on a one-on-one, one-to-many or many-to-many basis for personal, business, educational, deaf Video Relay Service and tele-medical, diagnostic and rehabilitative use or services. New services utilizing videocalling and videoconferencing, such as teachers and psychologists conducting online sessions, personal videocalls to inmates incarcerated in penitentiaries, and videoconferencing to resolve airline engineering issues at maintenance facilities, are being created or evolving on an ongoing basis.

Question: What profession utilizes videoconferencing technology to conduct online sessions?
Answer: teachers

Question: What is one way that videocalling can be used?
Answer: personal videocalls to inmates

Question: What is a common use of conferencing technology?
Answer: tele-medical

Question: What is one common use of tele-medical technology?
Answer: Unanswerable

Question: What is one way businesses can conduct online sessions?
Answer: Unanswerable

Question: What can diagnostic services resolve at maintenance facilities?
Answer: Unanswerable

Question: How often is the def Video Relay Service evolving?
Answer: Unanswerable

Question: What services do inmates incarcerated in penitentiaries use?
Answer: Unanswerable