Assessing Young Dual Language Learners: What You Need to ... · 10/31/08. 1. Assessing Young Dual...

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1 10/31/08 Assessing Young Dual Language Assessing Young Dual Language Learners: What You Need to Learners: What You Need to Know and Why (Part II) Know and Why (Part II) Base Based d on on Espinos Espinosa, a, (20 (2008 08), ), A Review A Review of the of the Liter Literature ature on on Asses Assessment sment Iss Issues ues for for Youn Young E g Eng nglis lish h Lang Langua uage Learne ge Learners rs. . Paper prepared for the NAS Committee on Developmental Outcomes and Assessments for Young Children By Linda M. Espinosa, Ph.D. [email protected]

Transcript of Assessing Young Dual Language Learners: What You Need to ... · 10/31/08. 1. Assessing Young Dual...

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Assessing Young Dual Language Assessing Young Dual Language Learners: What You Need to Learners: What You Need to

Know and Why (Part II)Know and Why (Part II)BaseBased d on on EspinosEspinosa, a, (20(200808), ), A Review A Review of the of the LiterLiterature ature onon

AssesAssessmentsment IssIssuesues forfor YounYoung Eg Engnglislish h LangLanguauage Learnege Learnersrs. . Paper prepared for the NAS Committee on Developmental Outcomes and

Assessments for Young Children

By Linda M. Espinosa, Ph.D.

[email protected]

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What, Why & HowHow of Assessment for Young DLL

Fair, Reliable, and Valid Assessment is Integral to Effective Teaching

Assessment Drives Curriculum??Assessment Drives Curriculum??

Good Assessment May be Even More Good Assessment May be Even More Important for Young DLLImportant for Young DLL

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DLL Children are Different from Monolingual Children

Process of Language Acquisition: Simultaneous or Successive/Sequential--Need to Know

Uneven Development: Depends on Child & Environment Characteristics-- Need to Know Stage of English Acquisition

Brain Research on Effects of Early Bilingualism-- Need to Know About Both Languages

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Characteristics of Early Bilingualism

Stages of Sequential/Successive Bilingualism (Tabors & Snow, 1994)

1. Home Language Use

2. Non-Verbal/Observational Period

3. Telegraphic/Formulaic Speech

4. Productive Language

Young Dual Language Learners are Highly Variable-- Significant Implications for

Accurate Assessment

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Additional Features of Young DLL Children

Degree of Bilingualism: Balanced vs. Unbalanced; Language Dominance

Context of Development: Family, Community, Exposure, Cultural Values

Individual Child: Personality, Risk-Taker, Outgoing, etc.

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Fair and Accurate Assessment

Reflect and Be Sensitive to Characteristics of Dual Language Learners

Capture Overall Language

Competence with Attention to L1 and L2

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Must Be Clear About Goals, Purposes, and Progress

What are the program/classroom goals for:bilingualism, biliteracy, biculturalism?????

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What are your Purposes for What are your Purposes for Assessment?Assessment?

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!! Goals of Program Need to be Reflected in Assessment Methods

and

!! Procedures Need to Match Purpose

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Assessments should be tailored to a specific purpose and should be reliable, valid, and fair for that purpose.Principles and Recommendations for Early Childhood Assessments (1998)

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Four Broad Four Broad PurposesPurposes for Early for Early Childhood Assessments Childhood Assessments (National Educational Goals Panel; Shepard,

Kagan, & Wurtz, 1998).

1. To promote learning and development of individual children.

2. To identify children with special needs and health conditions for intervention purposes.

3. To monitor trends in programs and evaluate program effectiveness.

4. To obtain benchmark data for accountability purposes at the local, state and national level.

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Purpose

3&4.Program Evaluation (public, boards, Congress)

2. Identify/Refer

Children who may

need special services

1. Monitor a child’s

progress (inform

instruction, feedback

to curriculum, child

and parents)

Type of Assessment

1. Groups - norm or criterion

referenced (annually) (NRS)

2. Individually - Developmental

screening test: norm or

criterion referenced (annually)

3. Mostly informal measures:

observation, checklist,

portfolios, teacher-made tests

(daily)

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How are the Children Progressing???

Purpose 1: Instructional ImprovementInstructional Improvement

Are the Children Becoming Bilingual, Biliterate/Bicultural? What Language/learning Benchmarks Should be Expected of Dual Language Learners?

(How do you know?)

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Purpose 1: Assessment for Purpose 1: Assessment for Instructional ImprovementInstructional Improvement

Includes regular and periodic observations of the child in many settings over time

Relies primarily on procedures that reflect the ongoing routine of the classroom

Avoids placing children in artificial situations or diverting children from their natural learning process

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P.S.1304.21 ©(2) Staff must use a variety of strategies to promote and support children’s learning….based on the observations and ongoing assessment of each child.

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Authentic, Informal, Alternative Authentic, Informal, Alternative AssessmentsAssessments

Observations, Interviews, Check lists, Language Samples, Work Products, Portfolios, etc.

Potential for Bias and Lack of Validity

Examples from WSS, Head Start Child Outcomes Framework,

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Work Sampling SystemWork Sampling System

Uses language for a variety of purposes. Which language?

Listens with understanding to directions & conversations. In English only?

Listens with interest to stories read aloud. Without Understanding Language of Instruction?

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Head Start Child Outcomes FrameworkHead Start Child Outcomes Framework

Understands/uses an increasingly complex and varied vocabulary Do you count L1 and L2?

Progresses in speaking English At what rate?

Identifies at least 10 letters of the alphabet Which alphabet?

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Head Start Child Outcomes Framework

1.Language: Uses an increasingly complex and varied vocabulary

2. Social & Emotional: Progresses in responding sympathetically to peers who are in need…and in expressing empathy or caring for others.

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Acquisition of EnglishAcquisition of English

Stages

Home Language Use,

Nonverbal Communication,

Telegraphic, Formulaic Speech,

Productive Language

Do you know which stage the child is in and how far he has progressed?

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When Observing and Assessing When Observing and Assessing Preschool Children’s Acquisition Preschool Children’s Acquisition of English….of English….

Adapt Expectations based on Knowledge of Adapt Expectations based on Knowledge of Total Language Environment (SES, Exposure & Total Language Environment (SES, Exposure & Learning Opportunities in L1 &L2, Family Learning Opportunities in L1 &L2, Family Culture & Practices, etc,) and Child. Culture & Practices, etc,) and Child.

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Goal:Goal: Increasingly able to understand and follow

English conversations and oral directions

Stage 1: Understands little or no English; repeats words in home language even when not understood by others; appears confused or unsure of what to do. May use gestures or body language to respond to questions/directions; may participate non-verbally by following actions of others.

Is socially appropriate non-verbally, e.g., looks at, smiles at peers and adults but rarely interacts verbally

Joins in non-verbal play of classmates. Ex: classmate asks child to play with blocks and child smiles and walks to dramatic play corner; will watch and follow others’ lead in play, classroom transitions, or directions..

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Goal: Social & Emotional: Progresses in responding sympathetically to peers who are in need…and in expressing empathy or caring for others.

Need to be alert to non-verbal responses of empathy and caring;

ECLS-K analysis showed social-emotional strengths for Spanish speaking children from recent immigrant Mexican families (Crosnoe, 2005)

K teachers ratings of internalizing & externalizing symptoms

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Language of AssessmentLanguage of Assessment

Assessment Must Reflect Program & Assessment Goals (English Acquisition and Home Lang)

How Do You Determine Language Dominance & Assess Home Language Development?

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Language Groups

EF---------------BF----------------SF(HL)

(EF) English Fluent

(BF) Bilingual Fluent

(SF) Home Language Fluent

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Language Dominance

Interview parents about early language environment (75% accurate)

Spanish-only or English-only: pretty stable, but some cross-over

Children in Mixed language homes need some kind of language screening procedure (Ex: LAUPCOS multi-step routing protocol, i.e., family info, Pre-LAS(2 subtests), ROWPVT)

Teacher reports not as reliable (FACES)

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Language of Assessment

Initially determine what child knows in home language--how much of curriculum has child mastered in any language?

Determine level of English proficiency

Monitor progress of English acquisition and overall development

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Adapt Current Classroom Adapt Current Classroom Observational Systems for DLL Observational Systems for DLL

(COR, WSS, CLASS, ELLCO)

Use Language that Reflects Program Goals

Be Explicit About Monitoring Home Language Development

“What we teach is what we assess.”

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Early Language & Literacy Classroom Early Language & Literacy Classroom Observation (ELLCO)Observation (ELLCO)

Can be Adapted for DLL (Castro, et al.)

Example: Approaches to Book Reading (#9)There is evidence of an intentional approach to

book reading that is coordinated with goals for children’s language and literacy development (strong, some, minimal)

Teachers use multiple strategies for supporting the Els’ comprehension of the book-reading experience (e.g. use of thoughtful questioning, pictures and props, key words in home language, explicit bridges from home language to English, etc.) Adapted from Nuestros Niños Project, 2006

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Curent Work on Revising Classroom Observation Measures

Los Angeles Universal Preschool Child Outcomes Study (UPCOS):

ECERS-R additional items

OMLIT: Battery of language and literacy instruments: classroom activities, staff behavior while reading aloud, literacy resources, literacy instruction, quality of language & literacy instruction

Reviewing the CLASS for Spanish-speaking populations

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Assessment for Identification of Special Needs: Screening,

Referral & Diagnosis

Standardized Screening and Assessment Instruments and Procedures Are Often Administered

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Standardized ScreeningStandardized Screening, Readiness, Readiness,

and Diagnostic Measuresand Diagnostic Measures

Issues for Young Children Who are Dual Language Learners:

Literal Translations----NO

Developmental Screeners: Accuracy of Predictive Ability (Specificity & Sensitivity)

Norming Sample (monolingual? SES, Dialect)

Psychometric Properties (Reliability & Validity)

Cultural Sensitivity

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The ChallengeThe Challenge

Diagnostic decisions about bilingual children Diagnostic decisions about bilingual children should be based on current views of should be based on current views of bilingualismbilingualism

Normative Data about Development of Dual Normative Data about Development of Dual language Learners is Not Plentifullanguage Learners is Not Plentiful

High Degree of Variability That is Normal; High Degree of Variability That is Normal; DLL Children May Look Delayed in Both DLL Children May Look Delayed in Both Languages Because of Weak Language Languages Because of Weak Language Exposure, but Eventually Catch UpExposure, but Eventually Catch Up

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Assessment Considerations for DLL Child

Child May be Unresponsive or Uncooperative in English Assessment Situations; Child May Know Concept, Vocabulary, or Skill, but not Understand Demands of Assessment

Need to Distinguish Between Language Difference Due to Dual Language Status and Language Delay or Disorder

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Assessment Challenges

If children are assessed in a language they do not fully use or comprehend or with invalid measures, their language skills will be underestimated (Pre-LAS)

Invalid measures of language will result in over-referral of typical language learners or under-referral of at-risk children

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Matrix for the Language/Literacy Assessment of Young ELL Children

Purpose for Assessment Types of Measures/Procedures

Determination of Language Dominance Parent/Family Survey with

questions about language usage,

interaction patterns, and language

proficiency

Teacher observation of language

usage across multiple contexts

Possibly English language

screener (OLDS)

Language Proficiency Language samples across multiple

settings

Standardized language measures

of receptive and productive

capacity used cautiously

Teacher ratings/observations

Language Outcomes Informal assessments aligned with

curriculum goals in language of

instruction

Language narrative samples in

home language and English

Standardized tests in English and

home language 1/08

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Recommendations….Recommendations….

The child’s early language experiences, with particular attention to home language learning opportunities, must be considered when assessing oral language proficiency. Bilingualism may result in a slower rate of vocabulary development than children learning a single language. As children are acquiring two languages and becoming bilingual, one language may dominate (Espinosa, in press; Genesee 2004). That is normal. Results of any vocabulary test must be interpreted with caution if the child is a preschool DLL child.

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Recommendations for Practice…..Recommendations for Practice…..

Assessors need to understand the process and stages of acquiring a second language so they can accurately interpret the oral proficiency of an emergent bilingual child (Espinosa, 2008). Some researchers recommend combining the vocabulary scores from assessments in the child’s home language and English to achieve a more complete and accurate profile (conceptual scoring, ex: ROWVT, EOWVT).

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Recommendations…..Recommendations…..

Great caution must be used when administering standardized tests to young DLLs. They must be culturally validated and normed on a population that represents the children being tested. Few screening and assessment instruments have been translated into other languages and renormed for the new ELL population (Kochanoff,

2004).

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Recommendations….Recommendations…. Parents and other family members must be

included in the assessment process. Parents have generally found to be reliable informants about their child’s language and overall development (Pavri & Fowler, 2005). With the help of translators, if necessary, parents can share information about the child’s language competence with siblings, peers, parents and other adults.

An assessment team must be used that includes at least one other person who speaks the child’s home language and is familiar with the child’s culture. The team should use multiple formal and informal procedures including: observations, interviews, and play-based assessments (McLean, 2005).

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Final Thoughts…Final Thoughts…

Collect assessment information frequently

Propose “Multiple Hypotheses” about Meaning of data

Use vocabulary scores with caution

Continually monitor classroom practices

Proceed with caution and care.Proceed with caution and care.

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Assessment Practices Can Contribute to Enhanced Attention to Dual Language Development

&Children More Likely to Benefit from Bilingual Status

First, Do No Harm!First, Do No Harm!

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