id	keyword
educationr-4313	school
educationr-4313	teaching
educationr-4313	cuban
educationr-4313	students
educationr-4313	teacher
educationr-4313	history
educationr-4313	university
educationr-4313	superintendent
educationr-4313	years
educationr-4313	education
educationr-4313	reform