id	keyword
ger-387	group
ger-387	children
ger-387	work
ger-387	sgw
ger-387	group work
ger-387	teachers
ger-387	learning
ger-387	research
ger-387	education
ger-387	implementation
ger-387	action
ger-387	classroom
ger-387	discourse
ger-387	management