Assertion: coach | /r/CapableOf | operate on ad-hoc or impromptu basis
Facets:
value: in varied and unfixed settings
type: LOCATION
Source sentences:
text: Tutors operated on an ad-hoc or impromptu basis in varied and unfixed settings wherein the main goal of the tutor was to impart knowledge to the learner in order to help the latter gain proficiency in the subject area.