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27 Cards in this Set
- Front
- Back
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Birth - 6 Months
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Reflexes and Non Crying Sounds
Quasi Resonating Nuclei Babbling Fully Resonating Nuclei |
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Quasi Resonating Nuclei
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Vibration of Larynx no control
not vowel or consonant |
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Babbling
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Chaining of sounds on exhalation
CV/VC at 4 months of age |
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Fully Resonating Nuclei
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True consonants and vowels at 6 months
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7 - 12 Months
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Sits-up and begins to problem solve
Reduplicated babbling Echolalia Varigated Babbling Jargon Phonetically Consistent Forms |
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Reduplicated Babbling
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Long strings of same CV/VC
mama, dada |
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Echolalia
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Imitate another speaker
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Variegated Babbling
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successive different syllables
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Jargon
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long stream of syllables with adult like intonation
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12 - 24 Months
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Vocabulary increased 200 - 300 by 2 years old
Parallel Play - near others not with One word utterance MLU 1.0 - 2.0 Using intent |
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2 Years Old
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Rapid vocabulary growth (spurt)
MLU 2.0-4.0 More coordinated Morphological markers emerge (ing, in/on and plural s) |
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3 Years Old
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Exhibitor
Symbolic Play Vocabulary 900 - 1000 words Simple sentences emerge |
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4 Year Old
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Vocabulary to 1500-1600 words
Better Articulation/Fine motor skills Interrogatives Cooperative Play |
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5 Year Old
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90% syntatic structures acquired
Begins to tell stories Play organized games with simple rules, takes turns and |
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SCHOOL AGE
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Concrete and abstract thought
More complex sentence structure Learns to read and write |
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Receptive Learning Strategies
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Reference Principle -
use of words to refer to other words |
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Extendability Principle
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Objects have shared perceptual attributes
Use of one symbol for more than one referent |
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Whole Object Principle
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Label refers to whole object category rather than a part
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Categorical Assumption
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Extend a label to related entities (goes beyond extendability principle)
cup is anything that holds liquid |
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Novel name-nameless Assumption
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Novel symbols are previously linked to unnamed objects
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Conventionality Assumption
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Expects meaning to be expressed by other in same way caregivers do not alter symbol with each use
car=car all the time |
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Knowledge for word acquisition
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Event-based knolwledge
Taxonomic Knolwedge |
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Event-based knowledge
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Sequences of events or routines
"world knowledge" |
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Taxonomic Knowledge
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Categories and classes organized hierarchically
juice and fruit are snack, then food "word knowledge" |
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Preschool Language Learning Strategies
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Bootstrapping
Semantic bootstrapping Syntatic bootstrapping |
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Semantic bootstrapping
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Children analyze syntax based on semantic structures already know in one and two word utterances
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Syntatic bootstrapping
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Syntatic structures used to deduce word meaning - relationships between words can aid identification of thier part of speech and use
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