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A group restriction can then be added as the criteria. (Group is only one of the ways to restrict access; see Restrict access for more details.)
IMPORTANT: Make sure you click on the eye-icon 
to hide the criteria, especially if you restrict access to students with Inclusion Plans (IPs) so that their identities are hidden (i.e. their names will not appear under the activity from Moodle’s homepage for everyone to see).
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