id	keyword
cieatasu-369	teachers
cieatasu-369	service
cieatasu-369	pre
cieatasu-369	teaching
cieatasu-369	visions
cieatasu-369	seminar
cieatasu-369	reform
cieatasu-369	mathematics
cieatasu-369	education
cieatasu-369	students
cieatasu-369	lisa
cieatasu-369	classroom