Assessment & Treatment of Bilingual Children

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2/20/2017

Assessment and Treatment of Bilingual Children

GA ELL Data (http://www.ncela.us/t3sis/Georgia.php)

Brian A. Goldstein, Ph.D. La Salle University [email protected] Dept. of Communication Sciences & Disorders

Twitter: @goldstein25 Georgia Organization of School-based SpeechLanguage Pathologists March 10, 2017

Goldstein 2017 GO SSLP Atlanta, GA

Goldstein 2017 GO SSLP Atlanta, GA

Top Five Languages Spoken by English Learners in GA Languages

SY 2012-13

Spanish; Castilian

73,574

No linguistic content; Not applicable

5,565

Vietnamese

2,493

Korean

1,545

Chinese

1,536

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High School Graduation Rates GA Graduation Rate (%)

SY 2013-14

All Students

72.5%

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Percentage of ELs Attaining English Proficiency

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Take-Home Messages  (Attempt to) examine speech and language skills in both languages  Complete in-depth analyses  Use the appropriate comparison database  Use a Bilingual and a Cross-Linguistic Approach for Intervention  Monitor Generalization  This is a buffet and not a 7-course meal!

English Learners 43.9%

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The Path (thanks to Lewis Carroll)  “Would you tell me, please, which way I ought to go from here?”  “That depends a good deal on where you want to get to,” said the Cat.  “I don’t much care where–” said Alice.  “Then it doesn’t matter which way you go,” said the Cat.  “–so long as I get SOMEWHERE,” Alice added as an explanation.  “Oh, you’re sure to do that,” said the Cat, “if you only walk long enough.” Goldstein 2017 GO SSLP Atlanta, GA

A Note on Terminology  LEP  NEP  CLD  ELL  DLL  Bilingual 7

 Least-Biased Assessment

 Go beyond language dominance  Assess in ways other than standardized tests  Treat in the non-English language (but in English too)

Determine difference vs. disorder vs. difficulty (Westby & Hwa-Froehlich, 2010; in Shatz & Wilkinson, The Education of English Language Learners, Guilford Press)

 Evidence-Based Intervention

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Steps in Completing a Valid Assessment

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Steps in Completing a Valid Assessment

 Understand the construct you are evaluating  Determine the question you are trying to answer  Gather data from a variety of sources

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To Accomplish the Prime Directives for Bilinguals

Prime Directives



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 Understand the construct you are evaluating. Go beyond language dominance.  Determine the question you are trying to answer  Gather data from a variety of sources

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Bilingualism “Defined” “A speaker [who] is bilingual is able to function in two (or more) languages either in monolingual or bilingual communities in accordance with sociocultural demands…” (Skutnabb-Kangas, 1995, p. 46)

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Bilingualism is a Continuum (after Valdés & Figueroa, 1994)

Bilingualism “rather than being an absolute condition is a relative one. Bilingual individuals can be both slightly bilingual or very bilingual.”

Monolingual

Monolingual

Lang. A_________________________________Lang. B

(Valdés & Figueroa, 1994, p. 115)

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Bilingualism is a Continuum (after Valdés & Figueroa,

Bilingualism is a Continuum (after Valdés & Figueroa,

1994)

1994)

Monolingual

Bilingual

Monolingual

Monolingual

Lang. A__________________________________Lang. B

Monolingual

Lang.__________________________________Lang. A

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Bilingual

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Ab

AB

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Ba

B

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Bilingualism is a Continuum (after Valdés & Figueroa,

Bilingualism is a Continuum (after Valdés & Figueroa,

1994)

1994)

Monolingual

Bilingual

Monolingual

Monolingual

Lang.__________________________________Lang. A

Ab

Ab

AB

Ba

Ba

A

Ab

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Bilingualism on a Continuum: Overall Proficiency

Ab

Ab

AB

Ba

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Ba

Ba

B

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Bilingualism on a Continuum: Overall Proficiency Bilingual

________________________________________ Ab

AB

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Bilingual Ab

Monolingual

Lang.__________________________________Lang.

B

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Bilingual

Ba

________________________________________

Ba

Ab

21

Ab

Ab

AB

Ba

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Ba

Ba

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In what language is s/he dominant?

Dominance??

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Are Skills the Same in each Language?

Bilingualism on a ContinuumRevised: Modality Specific

 What occurs over time?

Vocabulary__________________________________ Ab

Ab

Ab

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Grammar________________________________ Ab

Ab

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Ba

Ba

Ba

Word Meaning______________________________ Ab

Ab

Ab

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Ba

Ba

Ba

Speech Sounds_______________________________ Goldstein 2017 GO SSLP Atlanta, GA

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Bilingualism on a ContinuumRevised: 3 months of L2 Exposure Vocabulary__________________________________ Ab

Ab

Ab

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Vocabulary__________________________________ Ab

Ab

AB

Ba

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Ab

Ab

AB

Ba

Ba

Ba

Ab

Ab

AB

Ba

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Ab

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Ba

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Bilingualism on a ContinuumRevised: 12 months of L2 Exposure

Ab

Ab

Ab

AB

Ba

Ba

Ba

Ab

Ab

AB

Ba

Ba

Ba

Word Meaning_______________________________

Ba

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Grammar____________________________________

Ba

Ab

Speech Sounds_______________________________ Ab

Ab

Ab

Word Meaning_______________________________ Ab

Ba

Vocabulary__________________________________

Grammar____________________________________ Ab

Ba

Speech Sounds_______________________________

Bilingualism on a ContinuumRevised: 9 months of L2 Exposure Ab

Ba

Word Meaning_______________________________

Ba

Ba

AB

Grammar____________________________________

Ba

Speech Sounds_______________________________ Ab

Ab

Bilingualism on a ContinuumRevised: 6 months of L2 Exposure Ab

Word Meaning______________________________ Ab

Ab

Vocabulary__________________________________

Ba

Grammar____________________________________ Ab

Ab

Ab

Ab

AB

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Speech Sounds_______________________________ 29

Ab

Ab

Ab

AB

Ba

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Ba

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Psychologically Responsible? (Menn)

 Welsh-English bilingual children, ages 2;65;0 (Ball, Müller, & Munro, 2001) 

Dominance??

Welsh-dominant children acquired the trill earlier than their peers who were Englishdominant

 But

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But Wait, There’s More...  French-English bilingual 2-year-olds (Paradis, 2001) 



 Bilingual Cantonese- and Putonghuaspeaking children, ages 2;6-4;11(Law & So, 2006)

English-dominant bilinguals preserved higher frequency of 2nd syllables than did Frenchdominant bilinguals. However, French-dominant bilinguals preserved a higher frequency of 3rd syllables than did Englishdominant bilinguals Goldstein 2017 GO SSLP Atlanta, GA



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Both Cantonese-dominant and Putonghuadominant children acquired Cantonese phonology first

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In what language is he dominant?

Dominance

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Bilingualism “Defined”

Bilingualism “Defined”

A bilingual speaker is one who has the “past, present, or future need for two languages.” (Kohnert, 2008, p. 18)

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“A bilingual speaker is someone who is not monolingual.” (DiMarzio, personal communication)

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Bilinguals are… NOT this…

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Language Acquisition

This…

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Language Variation in Bilinguals (Paradis & Genesee, 1996)

Is the myth dead yet?

 Acceleration

 Despite the acquisition of two languages, bilingual children do not appear to be ‘‘remarkably delayed nor remarkably advanced’’ relative to that of monolingual children (Nicoladis & Genesee, 1997, p. 264).  How does it vary?



Faster rate of acquisition in bilinguals as compared to monolinguals (Fabiano, 2006)

 Delay (prefer Deceleration) 

Slower rate of acquisition in bilinguals as compared to monolinguals (Vihman, 1982; Gildersleeve, Davis, & Stubbe, 1996)

 Transfer (prefer Cross-Linguistic Effects) 

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Language-specific features found in productions of the other language (Paradis, 2001) Goldstein 2017 GO SSLP Atlanta, GA

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Vocabulary Development (Pearson

1+1≠2

et al., 1993)

Age Avg. 16-17 mos. 44

Monolingual Range 9-79

Avg. 40

Bilingual Range 9-71

20-21 mos. 109

38-180

168

50-286

24-25 mos. 286

116-456

190

54-326

 For bilingual children, language skills are not equally distributed across the two languages.

By age 3, 2000-3000 words (Hulit & Howard, 1997) Goldstein 2017 GO SSLP Atlanta, GA

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Goldstein 2017 GO SSLP Atlanta, GA

Word meaning performance differs by language (Peña, Bedore, &

Word meaning performance differs by language (Peña, Bedore, & Rappazzo, 2003)

Rappazzo, 2003) Level of Difficulty

Spanish -expressive functions (tell me what you do with a hammer) -receptive functions (show me what you do with a hammer)

Easy

Level of Difficulty

English -expressive functions -receptive similarities and differences

Medium

-receptive functions -receptive similarities & differences (which 2 objects are the same?)

Hard

-expressive linguistic concepts (Why is X bigger than Y?) -expressive associations

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--expressive linguistic concepts

Spanish

English

Easy

-expressive functions -receptive functions

-expressive functions -receptive similarities and differences

Medium

-receptive similarities & differences

-receptive functions

Hard

-expressive linguistic concepts -expressive associations

-expressive linguistic concepts -expressive associations

-expressive associations

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Stages of Second Language Acquisition (Cummins, 2000)

Second Language Acquisition

• BICS: Basic Interpersonal Communication Skills • CALP: Cognitive Academic Language Proficiency • CUP: Common Underlying Proficiency

Lang A Goldstein 2017 GO SSLP Atlanta, GA

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Lang B 48

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Trajectory of Bilingual Language Development

Examples  After 21 months of exposure to English (Paradis, 2007), sequential bilinguals exhibited skills within the normal range of monolinguals for:

 Group data indicate that bilingual language development is similar, although not identical, to monolingual language development…over time.

  

 After an avg. of 8 mos. exposure to English, sequential bilinguals (4;6-6;9) averaged consonant accuracy of 90% (Gilhool, Goldstein, Burrows, & Paradis, 2009) 

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Bilingual Language Trajectory: Individual Variation (Iglesias, 2003) Total Words

300 250 200 150

C3 C2 C1

C2-Span C3-Eng

50

C3-Span

51

50

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Steps in Completing a Valid Assessment

Therefore…  A disorder in bilinguals is not caused by bilingualism or cured by monolingualism (Kohnert, 2008).  Being monolingual in a bilingual family or community exacerbates a weakness, turning a disability into a handicap (Kohnert, 2008, pp. 143-144).  Being bilingual, does not “cause” or exacerbate a communication disorder, learning disability, reading disorder, etc.  However, being bilingual does complicate differentially diagnosing these disorders. Goldstein 2017 GO SSLP Atlanta, GA

Goldstein 2017 GO SSLP Atlanta, GA

 commensurate language skills to monolinguals with language impairments (Paradis, 2005).  same type and frequency of grammatical errors as monolinguals with language impairments (Paradis, Crago, Genesee, & Rice, 2003).  (protracted) periods of plateaus or regressions (in grammatical development) (in Kohnert, 2008).

0

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Only 2/10 children had consonant accuracy