Stephen Krashen
Table of contents:
Second Language Acquisition
- Acquisition vs. Learning
- Acquisition
- Subconcious
- “picking up” a language
- Learning
- Conscious
- rules, grammar, error correction
- Acquisition
- Natural Order Hypothesis
- Language acquisition happens in a predictable order
- There’s variation between learners, but nothing extreme
- “Simple” rules don’t always come first, complex ones not always later
- This cannot be changed
- Q: Why can’t it be changed? What in our psyche makes it such that we generally learn the progressive (-ing verbs) before the third person singular -s in English?
- Language acquisition happens in a predictable order
- Monitor Hypothesis
- “Consciously learned language is only available to use as a Monitor, or editor.”
- Three conditions: (1) we know the rule, (2) we’re focused on form/correctness, and (3) we must have time to think about those rules
- Comprehension Hypothesis
- “We acquire language when we understand messages”
- “To be a little more precise, we acquire language when we understand messages that contain aspects of language (vocabulary, grammar) we have not yet acquired but that we are ‘ready’ to acquire”
- Origin of the
i+1method of language learning - “two amazing facts about language acquisition: … is is effortless. […] [it] is involuntary”
- Corollaries
- “Talking is not practicing”
- “Given enough comprehensible input, i+1 is present”
- Affective Filter Hypothesis
- “affective variables do not impact language acquisition directly but prevent input from reaching what Chomsky has called the ’language acquisition device,’ the part of the brain responsible for language acquisition.”
- In short, acquirers who are anxious, distanced, etc. will learn less; acquirers who are included, happy, “open” will learn more
- Application
- “The goal of language classes is to bring students to the point where they can begin to understand at least some ‘authentic’ (real-world) input. When they reach this point, they can continue to improve on their own”
- Beginners
Further Reading
Total Physical Response, a body movement based language learning technique developed by James Asher