id	keyword
ar-22313	education
ar-22313	mexico
ar-22313	policy
ar-22313	teachers
ar-22313	oecd
ar-22313	mexican
ar-22313	policies
ar-22313	reforms
ar-22313	school
ar-22313	state
ar-22313	education policy
ar-22313	national
ar-22313	world
ar-22313	peña
ar-22313	nieto
ar-22313	movement
ar-22313	public
ar-22313	union
ar-22313	bank
ar-22313	government
ar-22313	city