id	keyword
iberica-360	teacher
iberica-360	chinese
iberica-360	metaphor
iberica-360	role
iberica-360	network
iberica-360	ratings
iberica-360	role play
iberica-360	teacher metaphors
iberica-360	germans
iberica-360	subjects
iberica-360	concept teacher
iberica-360	condition
iberica-360	communication
iberica-360	sam