id	keyword
cieatasu-1223	� �
cieatasu-1223	school
cieatasu-1223	mathematics
cieatasu-1223	course
cieatasu-1223	ses
cieatasu-1223	parents
cieatasu-1223	level
cieatasu-1223	students
cieatasu-1223	mathematics course
cieatasu-1223	child
cieatasu-1223	children
cieatasu-1223	enrollment
cieatasu-1223	activities
cieatasu-1223	study
cieatasu-1223	education
cieatasu-1223	high
cieatasu-1223	involvement
cieatasu-1223	taking