id	keyword
american_scientific_journal-2881	students
american_scientific_journal-2881	learning
american_scientific_journal-2881	research
american_scientific_journal-2881	classroom
american_scientific_journal-2881	model
american_scientific_journal-2881	teaching
american_scientific_journal-2881	leather
american_scientific_journal-2881	technology
american_scientific_journal-2881	teachers
american_scientific_journal-2881	education
american_scientific_journal-2881	classroom model
american_scientific_journal-2881	journal
american_scientific_journal-2881	sciences