9a4d552c_ion_Online_Tutoring___UBC_Wiki__Strategies
[Reality] Students may be relatively silent online – and that doesn’t necessarily mean they aren’t engaged. [Strategies] 
Ask if there are any questions or concepts that need to be reviewed. Give time for students to respond. Sometimes 30 seconds can seem like an eternity but it is important thinking time for responses.
Documentation:Online Tutoring - UBC Wiki
Strategies