id	keyword
cieatasu-779	educational
cieatasu-779	system
cieatasu-779	greek
cieatasu-779	university
cieatasu-779	problems
cieatasu-779	policy
cieatasu-779	school
cieatasu-779	students
cieatasu-779	research
cieatasu-779	lack
cieatasu-779	greece
cieatasu-779	analysis
cieatasu-779	issues
cieatasu-779	aspects
cieatasu-779	statements
cieatasu-779	framework
cieatasu-779	education system
cieatasu-779	table
cieatasu-779	sample