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This technical appendix describes the data sources, samples, and analytic methods used in a series of reports examining implementation and outcomes associated with Louisiana's education policy actions intended to support students from birth through graduation from high school. The series consists of four reports:

As their titles indicate, each of the four reports focuses on a different topic that has been the focus of Louisiana's education policy reforms: early childhood education, K–12 academics, teacher preparation, and graduation pathways. Taken together, these reports provide an overview of how an ambitious set of interconnected state policies, introduced in 2012, are making their mark on teaching and learning in early childhood centers, schools, and teacher preparation institutions across the state.