id	keyword
epaa-2682	timss
epaa-2682	naep
epaa-2682	students
epaa-2682	achievement
epaa-2682	mathematics
epaa-2682	u.s
epaa-2682	timss mathematics
epaa-2682	basic
epaa-2682	international
epaa-2682	assessments
epaa-2682	countries
epaa-2682	levels
epaa-2682	linking
epaa-2682	education
epaa-2682	university
epaa-2682	achievement levels
epaa-2682	grade
epaa-2682	scores
epaa-2682	proficient
epaa-2682	results
epaa-2682	mathematics achievement
epaa-2682	study
epaa-2682	content
epaa-2682	performance
epaa-2682	universidad
epaa-2682	scale
epaa-2682	percentage
epaa-2682	time