id	keyword
american_scientific_journal-1565	learning
american_scientific_journal-1565	students
american_scientific_journal-1565	study
american_scientific_journal-1565	teaching
american_scientific_journal-1565	year
american_scientific_journal-1565	medical
american_scientific_journal-1565	lecture
american_scientific_journal-1565	research
american_scientific_journal-1565	journal