A planned language approach (PLA) is a comprehensive, systemic, research-based way for Head Start, Early Head Start, and child care programs to ensure ideal language and literacy services for children who speak only English and for those who are dual language learners (DLLs). The PLA includes five key components: a research base; home language support; strategies to support DLLs; policies, practices, and systems; and the Big 5 for All.
To be ready for school, young children who are DLLs and those who speak English require many experiences in each of the Big 5 skill areas. The Big 5 are Background Knowledge, Oral Language and Vocabulary, Book Knowledge and Print Concepts, Alphabet Knowledge and Early Writing, and Phonological Awareness. Definitions for each of these are included in the Big 5:
Strategies for Promoting Dual Language in the Home Visiting Option