id	keyword
impactinged-218	student
impactinged-218	classroom
impactinged-218	achievement
impactinged-218	ses
impactinged-218	structure
impactinged-218	low
impactinged-218	relationship
impactinged-218	grade
impactinged-218	departmentalization
impactinged-218	math
impactinged-218	self
impactinged-218	school