Test two lang development

Infant speech perception

ability to have the attention for the rythm of language and prosiodic and phonetic

Reflexive (0-8) weeks

discomfort and stress grunting crying

Control of phonation (6-16) weeks

cooing and gooing

Expansion (4- 6) months

control over articulators or raspberries

Control of Articulation

marginal babbling

Canonical Syllables (6-10) months

maamama reduplicated babbling

Advanced forms (10-18) months

Dipthongs and -cvc -ccv

Jargon

not meaningful word

Joint reference and attention

two people looking at eachother and then looking at object then back at each other

Caregiver responsiveness

attention and senstivity vocalizations. expanding on a object even if it was only talked about once.

Content

lexicon, sematic, vocab, first word achievement and true word

Form

Phonlogy and getting indvidual sounds and then combining the sounds

Use

Pragmatic skills and intentional communication to events

How would you measure language development

screening, parents report measures

Toddlerhood starts

1- 3 years of age

refrential gestures

ex: holding fist in air to show telephone or gesture with two word combo

True word

need to be produced with clear intetion and purpose

Phonological process

place of articulation changes - fronting - stopping

MLU

total number of morphemes over total number of utterances - as language devlops mlu increases

combining words

true begging of syntax and form bc syntax negative requesting

Sentence form

telegraphical: leave out key grammatical markers that adult speech Ex: me go mommy

recpetive and expressive lexicon

vocab spurt 18- 24 months age

Quienean coundrum

looking at an object or a object that the child need to figure out recpetion and experience

fast mapping

learning with only a couple exposures

Theory of mind

dont know everything need to know background and story to understand

individual differences in language development

gender; girls learn lang faster boys have strong lexical development

Multicultural focus

being exposed to two languages from birth itself does not cause delay and confusion

Measuring lang development

-comprehension tasks -production tasks - judgement tasks

Production task

producing lang tragets unstructed or semi structured observations

Elicited imitation

copy the same word you say

Elicited imitation

telling child to finish a sentence and seeing child has plural.

Comprehension task

picture selection task which is describing picture or judgement task which is asking what sounds right

Ecological validing

how well the results of test can go to others contexts ex: go find a red pencil and it has to do with it because it is real life situation

Toddlerhood includes the years between

12 months- 3 years of age

the hallmark of toddlerhood is childrens progression from the pre verbal stage

language use

combining two gestures and combining a gesture and a word prepare a child for

two word production stage

achievements of content in toddlerhood include

first word and 100th word

Queineam coundrum

describes the uncertainty and challenges surrounding mapping words to their refrents in the face of seemingly limitless interactions

Whoch of following is expected to occur in toddlerhood

Vocab spurt

A child ablity to learn novel words with just a few incidental exposures

fast mapping

Achievemnts in use during toddlerhood

initaite conversation and increase variety of discourse functions

MLU asses tool that when with a toddler

can give a level of grammatical morpheme development

Elicted imitation

an assesment task that requires that the experimenter produce a target phrase and request that the child repeat the phrase back exactly

act out

The clinican provides a child with props to show actions such as “goofy is feeding mickey”

Asking a child to select the picture of house from a set of four pics

receptive task

grammatically

task of ___judgment the child must decide whether a sentence syntactically accpetable

False

Shared book reading negatively impacts maternal language as it is less natural

Deitic

meaning of ___ terms depends on the location of the speaker and listener

Temporal

When children learn words to describe order of events duration of events and concurrence of events

Language sample measure of content may include

number of different words and type token ratio

Child doing metalingustic competence

saying “my name is longer than yours”

Own name advantage and letter name prounciation effect are factors affecting which of the following

order of learning the letters of the alphabet

If a child does not pass language screening they should be

reffererred for further testing

Synatic development can be assessed by administration

language sample analysis

Total number of words and total number of different words can be used arrive at which calculations

type token ratio

relies heavily on language itself in the construction of meaning

decontextulized langauge

metalinguistic ability

to view language as an object of attention

A language samle is considered to be. reliable

if it produces similar results across multiple recordings for the same child

Not and example of a free morpheme

past tense -ed

an assesment tool that includes a manual book with test plates specific instructions and standard scores is what kind of test

Standardized test

In semantic and syntactic bootstrapping children use their knowledge of what to infer the referent novel word

semantics and syntax