Resources about Education Research (NCELA) This compilation of resources National Clearinghouse for English Language Acquisition and Language Instruction Educational Programs is intended to inform administrators, policymakers, teachers and teacher educators about research related to the education of linguistically and culturally diverse (LCD) learners. Resources include reviews of the literature, descriptive studies, qualitative and quantitative research on student demographics, equity in education, language and literacy development, teacher attitudes, content area instruction, instructional programs and education policies. in Ed. Research and Theories > Bilingual and ESL researchwith languageliteracyncelapoliciesprogramresearch