Week 5 Flashcards
understanding what others say (or sign or
write)
Language comprehension (receptive):
actually speaking (or signing or writing) to others
Language production (productive)
Language _______ must come before Language _________
Comprehension, Production
The Components of Language
- Phonological Development (phonemes)
- Semantic Development (morphemes)
- Syntactic Development (syntax)
- Pragmatic Development (how to use)
Phonological Development: Speech Sounds
Mastering of a language’s
sound system
-Every language has a distinct
set of phonemes (i.e.,
smallest distinguishable
sound units of a language)
- Newborns’ preference for
the sounds of their native
language
smallest distinguishable
sound units of a language
phonemes
Newborns’ preference for
the sounds of ___ ______
language
their native
Phonological Development: Perceiving the Phonemes
Perceiving speech sounds as
belonging to discrete phonemic
categories (e.g., /p/ and /b/).
* The ability diminishes over the
first year of life:
Infants (most languages) >
adults (only native language).
* Perceptual narrowing
Identifying the Phonemes. Statistical learning:
Infants’ ability to
perceive and learn regularities in language,
such as which speech sounds make up
words.
8-month-old: 2 minutes
Test:
tokibu (old)
latipo (new)
Novelty preference: awareness of statistical
likelihoods of syllable co-occurrence
Phonological Development: Producing Sounds
Crying (newborns): “all cries are not equal”
Cooing (~2‐3 months): vowel‐like sounds
“oooohs”; “aaaaahs”.
Babbling/canonical syllables (~6‐7 months):
syllables: consonant‐vowel combinations
(“mamama”; “papapa”)
Conventional “words” / vocables (~12 months):
unique pattern of sounds for objects/events.
2‐3‐year‐olds: trouble pronouncing specific
words (e.g., “pasghetti”)
Semantic Development: Receptive Language
Receptive Language: the
ability to understand
language and the meaning of
words and phrases
Intermodal preferential
looking paradigm
the ability to understand
language and the meaning of
words and phrases
Receptive Language
Intermodal preferential
looking paradigm:
* 6-month: understand first noun (common objects, people)
* 10-13-month: understand non-nouns (e.g., verbs)
using a single word to express a complete thought:_____
Holophrastic language
12‐month: First word, largely nouns/names
(Mandler, 2006; Bornstein et al., 2004)
* 18‐24‐month: Vocabulary spurt / Naming
explosion:
* Common Errors:
– Overextension
– Underextension
Different Language Backgrounds
First Words:
– Children who speak
different languages,
first words tend to
be simple nouns
referring to objects
Children from different language backgrounds show
similar rates of growth in early vocabularies
Semantic Development: Fast Mapping
Rapidly learning a new word simply from the
contrastive use of a familiar and unfamiliar word
(incidental exposures).
– Even 2‐year‐olds can learn new words
through fast mapping (Heibeck & Markman, 1987;
Markson, 1999