We acquire language through interaction. This video talks about child language acquisition and adult second language acquisition.
Basic Interpersonal Communication Skills) &
Cognitive Academic Language Proficiency
Everyday, social language
NOT related to academic achievement
Used in playgrounds, lunchroom, casual conversations, etc.
"Sound fluent" - but may still struggle academically
Attained within about 2 years in host country
Academic language used in school
Context-reduced (few visual cues)
Used in reading, writing, tests, lectures
Needed to succeed in academic content
Requires high level of reading & writing
Attained in 5-7 YEARS in host country