chapter8 el

Upload: jonathan-alexis-salinas-ulloa

Post on 03-Jun-2018

224 views

Category:

Documents


0 download

TRANSCRIPT

  • 8/12/2019 Chapter8 EL

    1/39

    Assessment and

    Intervention for Emerging

    Language

    Paul R. (2001). Language

    Disorders from Infancythrough adolescence.

    Chapter 8

  • 8/12/2019 Chapter8 EL

    2/39

    What is emerging language

    stage (EL)?

    For normally developing children,corresponds to toddler age range

    Approx - 18 - 36 months

  • 8/12/2019 Chapter8 EL

    3/39

    Who might be at the EL

    stage?

    Children between 18-36 mos with noknown risks but parents or others are

    concernedChildren between 18-36 mos with known

    risks

    Older children with severe disabilities

  • 8/12/2019 Chapter8 EL

    4/39

    To see them or not to see

    themthat is the question.

    Children under 3 with intact cognitive,preverbal communicative, and sensory

    capacities with no risk factors - lowpriority

    Children with cognitive deficits, hearing

    impairment or chronic OM, preverbalcommunication problems, risks pre orperinatally - should be seen

  • 8/12/2019 Chapter8 EL

    5/39

    But remember...

    Therapy may facilitate development innormal slow talkers

    Children with later language disabilitiesoften have histories of delayed languagedevelopment

  • 8/12/2019 Chapter8 EL

    6/39

    Normal Development

    Expression Vocabulary Comp.Wetherby et al.(1988); Paul &Schiffer, (1991)

    18 mos 2communicativeacts/min

    24 mos - 5 CAs/min

    Fensen et al. (1990)

    18 mos 110 words 24 mos 312 words 30 mos 546 words

    Chapman (1978)

    18-24 mos understand 2-3

    words/sentencethey hear

    Nelson (1973)

    18 mos combining2 wordsMiller (1981)

    24 mos MLU 1.5-2.4

  • 8/12/2019 Chapter8 EL

    7/39

    Assessment of

    Communication in EL

    Multidisciplinary andTransdisciplinaryassessment

    Play assessment

    Communicationassessment

  • 8/12/2019 Chapter8 EL

    8/39

    Play Assessment

    Want to ensure child is at adevelopmental level consistent with

    communication developmentRelationships exist between play and

    language development

    Provides a more holistic picture of thechild

  • 8/12/2019 Chapter8 EL

    9/39

    Assessing Play

    Communication and Symbolic BehaviorScales (Wetherby & Prizant, 1990)

    Play Scale(Carpenter, 1987)parent plays with the child

    see Table 8-1, 8-2 p 251

    McCune (1985)child is given a set of toys and behaviours

    are analysed (see Table 8-2)

    Symbolic Play Test(Lowe & Costello, 76)

  • 8/12/2019 Chapter8 EL

    10/39

    Communication

    Assessment

    Rating Scales

    see Table 8-3, p. 253-254

    Communication and Symbolic BehaviorScales (Wetherby & Prizant, 1990)

    observe parent and child in various interactions

    rates performance in five areas

    Informal examination of communicationfunctioning

  • 8/12/2019 Chapter8 EL

    11/39

    Informal Examination of

    Communication Function

    Assessing Communicative Intention

    Assessing comprehension

    Assessing Production

  • 8/12/2019 Chapter8 EL

    12/39

    Assessing Communicative

    Intention

    Range of communicative functions

    Proto-imperatives

    Requests for objects

    Requests for actions

    Rejections or protests

    Proto-declaratives

    Discourse functions

    Requests for Information

    Acknowledgements

    Answers

  • 8/12/2019 Chapter8 EL

    13/39

    Assessing Communicative

    Intention (contd)

    Frequency of expression of intentions

    Forms of communication (e.g. gestural,

    vocal)

  • 8/12/2019 Chapter8 EL

    14/39

    Assessing Communicative

    Intent: Worksheet

    Table 8-4, page 256

    Communicative Act:

    Must be directed at adult. Child must look ator address the adult directly in some way.

    Must have an effect on influencing the adultsbehaviour/focus of attn or knowledge.

    Child must be persistent in the attempt toconvey the message if the adult does notrespond

  • 8/12/2019 Chapter8 EL

    15/39

    Assessing Comprehension

    Standardized language tests/scales

    PPVT-III, Sequenced Inventory of

    Communicative Development (SICD),Receptive Expressive Emergent Lang Scale(REEL).

  • 8/12/2019 Chapter8 EL

    16/39

    Comprehension Activities:Understanding Single Words

    A collection of six to eight items

    Give me or Wheres

    Can assess body parts

    Assess verbs

    Comprehension of single words is normalfor 12-18 mos.

    What if they dont?

  • 8/12/2019 Chapter8 EL

    17/39

    Comprehension activities:

    Two word combs (18-24m)

    Action-object (use words understood atsingle-word stage)

    choose unusual combinations such askiss the apple hug the shoe

  • 8/12/2019 Chapter8 EL

    18/39

    Comprehension Activities:

    Beyond 2-words (24-36 m)

    Agent-action-object instructions

    Rely on probability

    Start with vocabulary from earlier stagesand then move on

    see Table 8-6

  • 8/12/2019 Chapter8 EL

    19/39

    Comprehension beyond 36

    months

    Can be tested using formalcomprehension measures such as PPVT-

    III, TACL-R, Miller-Yoder Test ofGrammatical Comprehension, CELF-P

  • 8/12/2019 Chapter8 EL

    20/39

    Comprehension Findings:

    What do they mean?

    If comprehension is superior toproduction

    better outcomesIf comprehension is poor:

    need to include comprehension component in

    therapy as well as expressive component

  • 8/12/2019 Chapter8 EL

    21/39

    Assessing Espressive

    Language

    Speech motor development

    Speech sample/phonetic repertoire

    Phonological skills

    Lexical production/Vocabulary

    Semantic-syntactic production

  • 8/12/2019 Chapter8 EL

    22/39

    Vocabulary(Lexical Production)

    Expect a child to have at least 50 wordsand some two-word combinations in the

    24-36 month stageRating scales

    MacArthur Communicative Development

    Inventories(Fenson et al., 1993)Language Development Survey (Rescorla,

    1989)

  • 8/12/2019 Chapter8 EL

    23/39

    Semantic syntactic

    production

    Children dont begin to combine words untilvocabulary size is approx 50 words

    To assess semantic-syntactic production:

    Determine the relative frequency of wordcombinations

    Evaluate semantic relations expressed

    Table 8-7 (Browns Semantic Relations)Variety of relations

    Advanced relations

    Normal toddlers express 8-11 different semanticrelations

  • 8/12/2019 Chapter8 EL

    24/39

    Decision making based on

    assessment information

    See Pauls decisiontree on p. 253 (Fig.8.2)

  • 8/12/2019 Chapter8 EL

    25/39

    Intervention: Goals,

    Procedures & Context

    Four main areas that may be targeted:

    Functional and symbolic play skills

    Using intentional communicationLanguage comprehension

    Production of sounds, words, and word

    combinations

  • 8/12/2019 Chapter8 EL

    26/39

    Functional and Symbolic

    Play Skills

    Step1: Establish reciprocal behaviour andanticipatory sets (e.g. peek-a-boo)

    Step 2: Model early forms of symbolicplay and encourage imitation

    Step 3: Model play routines like

    pretending to give the doll a bath, mealtime, store games

  • 8/12/2019 Chapter8 EL

    27/39

    Developing Intentional

    Communicative Behaviours

    Want children to initiate communication

    #1: Communication temptations

    can model first with the parents (e.g. handMum a container and she hands it back totherapist and indicates take the lid off orsays help. Then hand container to the child)

    #2: Milieu modelplace things out of reach and get the child to

    ask for it or draw the childs attention to it

    and wait for a response

    D l i I t ti l

  • 8/12/2019 Chapter8 EL

    28/39

    Developing Intentional

    Communication (contd)

    #3 : Use routines or script therapy andthen violate the routines

    #4 : Respond as though the child isshowing intent

    #5: If range of intent is limited, increaseuse of proto-imperatives and declaratives

    model the behaviour

    pretend not to notice something that thechild is interested in and wait for them to get

    your attention

    D l i I t ti l

  • 8/12/2019 Chapter8 EL

    29/39

    Developing Intentional

    Communication (contd)

    If child has adequate intentions but isonly using gesture -->increase vocalising

    Model the target responseWithold response or pretend not to notice

    until some vocal behaviour produced

    D l i I t ti l

  • 8/12/2019 Chapter8 EL

    30/39

    Developing Intentional

    Communication (contd)

    If the child is using maladaptivebehaviour:

    immediately provide an alternative form ofcommunication (e.g. I see you want it. Pointto it and Ill give it to you.)

    might need to actually take the childs handsand demonstrate the action

    D l i R ti

  • 8/12/2019 Chapter8 EL

    31/39

    Developing Receptive

    Language

    Indirect Language Stimulation (parenttraining)

    self-talk/parallel talk

    imitations

    expansions

    extentions

    build-ups and breakdowns

    recast sentences

    labelling

    see box 8-3

    D l i d d

  • 8/12/2019 Chapter8 EL

    32/39

    Developing sounds, words,

    and word combinations

    Increasing phonological skills

    expand the repertoire of sounds

    use developmental informationDeveloping a first lexicon

    choose words based on normative data

    some words should be nouns for labelingother words should be chosen for expressing

    other functions

    see Table 8-10

    D l i d d

  • 8/12/2019 Chapter8 EL

    33/39

    Developing sounds, words,

    and word combos (contd)

    Developing a first lexicon (contd)

    MacDonald suggested choosing words that

    are within the childs interestsConsider the childs phonetic repertoire

    choose words with sounds in the childs repertoire

    early words may be limited to CV and CVC shapes

    H h ld t h fi t

  • 8/12/2019 Chapter8 EL

    34/39

    How should we teach first

    words?

    Child centered approach

    clinician provides many models

    use play contexts and dont require responseHybrid approach

    milieu teaching

    place objects out of childs reachscript therapy

    engage in a verbal routine, once it is overlearned,either violate it or use a cloze technique

    H h ld t h fi t

  • 8/12/2019 Chapter8 EL

    35/39

    How should we teach first

    words?

    Hybrid approaches

    focussed stimulation

    set up the situation so that you are modeling thespecific vocabulary you want to teach

    provide lots of opportunities for the child toproduce it

    use recasts, expansions, extensions, etc.Clinician-directed

    may be suitable for older children

    D l i d

  • 8/12/2019 Chapter8 EL

    36/39

    Developing word

    combinations

    Word combinations express semanticrelationships

    Client-centeredplay situation-when the child produces a

    one-word utterance, the clinician expands itto a two-word phrase

    D l i d

  • 8/12/2019 Chapter8 EL

    37/39

    Developing word

    combinations

    Hybrid approaches

    Schwartz et al.(85) - vertical structuring

    Whitehurst et al.(91) - see box 8-5milieu approaches

    put something out of childs reach -get X

    focussed stimulationscript therapy

    perhaps use a book or song-play that has twowords

    D l i d

  • 8/12/2019 Chapter8 EL

    38/39

    Developing word

    combinations (contd)

    Clinician-directed approaches

    Leonard (75)

    use a puppet and the puppet describes whatshappening in the picture

    get the child to tell the puppet whats happeningand to talk like the puppet

    MacDonald et al. (74) - EnvironmentalLanguage Intervention (ELI)

    parent works on goal for 5 min in 3 conditions

    sessions are three times/week

    see Box 8-6

  • 8/12/2019 Chapter8 EL

    39/39