id	keyword
cieatasu-2293	et al
cieatasu-2293	pbl
cieatasu-2293	learning
cieatasu-2293	problem
cieatasu-2293	review
cieatasu-2293	students
cieatasu-2293	education
cieatasu-2293	knowledge
cieatasu-2293	process
cieatasu-2293	solving
cieatasu-2293	effectiveness
cieatasu-2293	skills
cieatasu-2293	group
cieatasu-2293	issues
cieatasu-2293	studies
cieatasu-2293	thinking