id	keyword
educationr-1449	social
educationr-1449	studies
educationr-1449	rugg
educationr-1449	school
educationr-1449	education
educationr-1449	new
educationr-1449	books
educationr-1449	study
educationr-1449	teachers
educationr-1449	history
educationr-1449	students