Early Childhood Longitudinal Study, Kindergarten Class of 2010-11 (ECLS-K:2011). User's Manual for the ECLS-K:2011 Kindergarten Data File and Electronic Codebook, Public Version. NCES 2015-074.

Karen Tourangeau, Christine Winquist Nord, Thanh Lê, Alberto Sorongon, Mary Collins Hagedorn, Peggy Daly, Michelle Najarian

National Center for Education Statistics · 2015 · 148 citations · 7 references

Concepts

References

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