id	keyword
american_scientific_journal-9229	teachers
american_scientific_journal-9229	academic
american_scientific_journal-9229	pupils
american_scientific_journal-9229	performance
american_scientific_journal-9229	lesson
american_scientific_journal-9229	planning
american_scientific_journal-9229	schools
american_scientific_journal-9229	namutumba
american_scientific_journal-9229	study
american_scientific_journal-9229	work