In this one minute instruction, participants are welcomed, given a brief instruction on how to use  browser and most used Blackboard Collaborate Ultra buttons.

This instruction has the message the session will be recorded.

(See video.saxion.nl for more variants)

The instruction will keep repeating itself, in this way participants,  who come in one by one, will all be able to receive the instruction.

How to use this video:

In Blackboard Collaborate go to the button [share content] in the Collaborate window at the bottom right, then choose [Application / share screen] → [share your screen → Chrome tab], when you have clicked there will be the selection option at the bottom left where you check the box at [Share audio], then choose the appropriate tab where this video will be played and choose share. The duration of the video is more than 40 minutes, you could already play the video half an hour before the session starts.