Assertion: bell ringer | /r/HasProperty | activity
Facets:
Source sentences:
text: Bell ringers are activities that the students do first thing as they walk into the classroom.
text: I haven’t found a formal definition of the concept, but the general consensus seems to be that bell-ringers are activities that elementary, middle, and high-school students complete at the beginning of the class to help students get focused after break and to serve as a “warm-up” to the class content.