id	keyword
cieatasu-439	research
cieatasu-439	educational
cieatasu-439	analysis
cieatasu-439	methods
cieatasu-439	techniques
cieatasu-439	study
cieatasu-439	statistics
cieatasu-439	correlation
cieatasu-439	anova
cieatasu-439	test
cieatasu-439	journal
cieatasu-439	studies
cieatasu-439	doctoral
cieatasu-439	articles