Discussion Questions -- Activity -- Resource -- Notes -- References -- 4. Bilingualism in Schools -- Education and Language Assimilation -- A Disciplinary Focus on Language and Culture -- A Reappraisal of Language Contact and Change -- The Assessment of Competence in Schools -- Language-Immersion Programs -- Summary -- Discussion questions -- Activity -- Resources -- Notes -- References -- 5. Children's Participation in Social Activities -- Becoming Proto-Speakers of Culture: The Emergent Participant -- Participation Models in Linguistic Anthropological Research