by Ken Task.
maybe??
https://github.com/ndunand/moodle-mod_choicegroup/issues/
https://github.com/ndunand/moodle-mod_choicegroup/issues/136
https://moodle.org/plugins/plagiarism_turnitin
"This plugin shares code with the new mod_turnitintool2 plugin which must be installed at the same time."
This plugin is part of set Turnitin.
https://moodle.org/plugins/browse.php?list=set&id=52
'SoS', Ken