1. The document discusses the debate around using bilingualism in language classes. It argues that using a student's first language (L1) in class can help rather than hinder their learning of a new language (L2).
2. An observation of an English language class was conducted over two weeks using observation sheets, teacher interviews, and student opinions. The results showed that using bilingualism supported students' learning of L2.
3. The document reviews the types of bilingualism and benefits of being bilingual, such as improved cognitive functioning, multitasking skills, memory, decision-making, and cultural understanding. Overall, it argues that L1 can facilitate, rather than impede