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High School Longitudinal Study of 2009 (HSLS:09): Base-Year Data File Documentation. NCES 2011-328.

Steven J. Ingels, Daniel J. Pratt, Deborah R. Herget, Laura J. Burns, Jill A. Dever, Randolph Ottem, James Rogers, Ying Jin, Steve Leinwand

National Center for Education Statistics · 2011 · 76 citations · 0 references

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