This document discusses language acquisition for ESL students. It addresses several myths around language learning and emphasizes that language acquisition is influenced by socio-cultural, linguistic, academic, and cognitive development factors. The Prism Model illustrates how these interdependent factors come together in second language acquisition. Younger students can acquire native-like pronunciation more easily than adults, but older students learn more quickly overall. Both social and academic language development are important. Current instructional approaches aim to integrate language and content while valuing students' first languages and cultures.