id	keyword
american_scientific_journal-6557	factor
american_scientific_journal-6557	school
american_scientific_journal-6557	analysis
american_scientific_journal-6557	matrix
american_scientific_journal-6557	variables
american_scientific_journal-6557	job
american_scientific_journal-6557	satisfaction
american_scientific_journal-6557	teachers
american_scientific_journal-6557	condition
american_scientific_journal-6557	items