Supplemental Material for
Effects of Tier 1 Content Literacy Intervention on Early-Grade English Learners’ Reading and Writing: Exploring the Mediating Roles of Domain-Specific Vocabulary and Oral Language Proficiency
Jackie E. Relyea 
, James S. Kim, Patrick Rich, and Jill Fitzgerald Journal of Educational Psychology,
Vol.
116,
No.
7,
pp.
1172–1195
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