Assertion: laughter | /r/CapableOf | play key role
Facets:
value: in group dynamics
type: LOCATION
value: in group communication
type: LOCATION
Source sentences:
text: No laughing matter: Laughter can play key role in group dynamics PhysOrg - August 24, 2010
text: Laughter can play key roles in group communication and group dynamics - even when there's nothing funny going on.