Last Minute Flashcards
4 Major Language Acquisition Theories
- “Pure” Nurture: B.F. Skinner. Parsimony; children learn by imitation. Problem. Language is generative, not just copied
- Nativist Account: (Noam Chomsky). Children have inborn expectation of a way to communicate to come (housed in the “language organ” (LAD). conflicting: hard to falsify.
- Social Pragmatics Account: aspects of social environment structure lang learning. conflicting: simpler theory works as well.
- General Cognitive Processing Account: Ability to perceive, learn, recognize patterns may be all that’s required to learn language. Problem. Children learn language better than adults but adults learn all else better.
3 Accounts of Language Acquisition
- Learning Perspective Account: B.F. Skinner. Children learn through reinforcement and imitations. Doesn’t account for overregularization. Parents praise for contect and not grammatical correctness, but language is generative
- Nativist Account: (Noam Chomsky). Children have inborn expectation of a way to communicate to come (housed in the “language organ” (LAD). conflicting: hard to falsify.
- Interactionist Perspective: Acknowledges inborn capacity for learning language and importance of social support/imitation. Children born wtih powerful brain that matures slowly and predisposes the to acquire new understandings they are motivated to share with others. Language looks more a product of genes than experience and the interactionist perspective is the best explanation for acquiring language.
Episodic Memory
Recollection of events in our lives. Metal Diary Right Frontal Cortex Activation
Explicit memory
Memories we recall intentionally and of which we have conscious awareness. Damage to Hippocampus impairs explicit memory.
Frontal Lobe
Executive functioning
Complex thoughts and process
Motor function
Language
Memory
Broca’s area on left side; important for language;damage causes brocas aphasia or speechlessness)
Implicit memory
Memories we don’t deliberately remember or reflect on consciously.
Language Milestones
- 6-8 Wks: cooing and laughter, series of long vowels
- 2-3 Mth: babbling, syllables
- 6-9 Mth: canonical (reduplicating) babbling. Decypher any language phonemes
- 8 Mth: pick up melodiesm, rhythymn, intonation in lang
- 10-12 Mth: non-reduplicating babbly. Recognize/use common words
- 12 Mth: First meaningfull word. Sign lang helps frustration but may delay lang
- 12-16 Mth: Holophrases - one word sentences (overextension or underextension)
- 12-18 Mth: 20-100 words
- 18-20 Mth: Telegraphic (3 or more words)
- 2 years: 270 Words (modifyers and suffixes)
Occipital Lobe
-Associated with vision / visual cortex
Occipital lobe injury: -Blindness -Hallucinations
Parietal Lobe
touch information.
Involved in coordinating sensory information Perception of space, and numbers.
Helps track an objects location, shapers, and orientation
Injuries/stroke to parietal lobe
Left: Acalculia (difficulty with numbers and math) -Right: Contralateral neglect (ignore opposite side of body)
Procedural memory
Memory for how to do things, including motor skills and habits.
Semantic Memory
Our knowledge of facts about the world. Mental Dictionary. Left Front Cortex Activation.
Temporal Lobe
-Hearing and language comprehension -Storing memories of our past
Wernicke’s area damage: -Difficulty understanding speech