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FOUNDATIONS FOR LITERACY: AN EARLY LITERACY INTERVENTION FOR DHH CHILDREN Amy Lederberg, Susan Easterbrooks, Stacey Tucci, Victoria Burke, Elizabeth Miller Georgia State University Carol Connor, Arizona State University

FOUNDATIONS FOR LITERACY AN EARLY LITERACY INTERVENTION ... · FOUNDATIONS FOR LITERACY: AN EARLY LITERACY INTERVENTION FOR DHH CHILDREN Amy Lederberg, Susan Easterbrooks, Stacey

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Page 1: FOUNDATIONS FOR LITERACY AN EARLY LITERACY INTERVENTION ... · FOUNDATIONS FOR LITERACY: AN EARLY LITERACY INTERVENTION FOR DHH CHILDREN Amy Lederberg, Susan Easterbrooks, Stacey

FOUNDATIONS FOR LITERACY: AN EARLY LITERACY INTERVENTION FOR DHH CHILDREN

Amy Lederberg, Susan Easterbrooks, Stacey Tucci, Victoria Burke, Elizabeth 

MillerGeorgia State University

Carol Connor, Arizona State University

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Foundations for Literacy

y

Funded by US Dept of Education Institute of Education Sciences Award Number: R324E06035 and R324A110101

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Today’s Talk

• Describe an intervention that was developed to teach DHH prekindergarten children  early literacy skills

• Report on results for implementation by classroom teachers

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Foundations for LiteracyAn emergent reading intervention that was adapted to characteristics of DHH children

– Language delay and difference– Weak speech perception abilities and phonological 

representation– Need for visual, semantic, kinesthetic support 

One hour a day for the school year

Two phases of development1. Delivered by research teachers2. Delivered by classroom teachers

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Foundations for Literacy• Developed through an iterative process 

• One hour lessons four to five days a week 

for the school year 

• 24 units, with 3 review weeks

• Units are organized around a story related to instruction of grapheme‐phoneme correspondences‐

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Foundations: Principles of Development

Individualize to meet the needs of particular children

Adapt it  to the special needs of deaf children

Begin with research on what works for hearing children

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Early Literacy Skills

• Code‐based  Skillsneeded to “break the code” to decode or read written words

• Meaning‐based Skillsneeded to understand at the word, sentence, and connected text levels

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Hearing Children

The National Early Literacy Panel (2008)

• Early explicit instruction in alphabetic knowledge and phonological awareness has long‐term impact on reading success 

• Children learn phonological awareness better if integrated with learning letters

• Vocabulary enrichment through both explicit instruction and dialogic reading

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Foundations for Literacy

Phonological awarenessAlphabetic knowledgeWord readingLetter‐sound fluency

Vocabulary embedded in stories and language experiences

Narrative 

Storybook reading

Code‐ based Meaning ‐ based

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Overall Learning Principles

• Explicit instruction• Repeated opportunities to practice skills

• Embed in fun and engaging activities

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Foundations: Principles of Development

Individualize to meet the needs of particular children

Adapt it  to the special needs of deaf children

Begin with research on what works for hearing children

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• Language Delay– Explicit instruction of instructional language– Vocabulary used in PA from vocabulary instruction– Embed all instruction in language rich context

• Weaker speech perception and phonological representation– Multi‐modal representation

Semantic

PhonologicalVisual/

Kinesthetic

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Foundations: Principles of Development

Individualize to meet the needs of particular children

Adapt it  to the special needs of deaf children

Begin with research on what works for hearing children

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Differentiation of Instruction

• Presentation of words and sounds

– Closed  Open Sets

• Response Expected

– Identification  Production

• Visual Support:  Pictures and Manipulatives

– Visual/kinesthetic                        auditory only

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Participant Selection

Children in special DHH preschool programsEligibility:

– Ages between 3.8 to 5.11 years in fall– PTA > 50 dB – Functional hearing‐‐‐Ability to select referent for spoken words presented with only auditory input (Early Speech Perception test; Moog and Geers, 1990)  

– No major diagnosed or suspected disability (teacher report)

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Initial Study

25 children taught by research teachers showed more gains on measures of phonological awareness, alphabetic knowledge and expressive vocabulary than gains of 33 comparison children. 

Lederberg, A. R., Miller, E. M., Easterbrooks, S. R., & Connor, C. M. (2014). Foundations for Literacy: An early literacy intervention for deaf and hard‐of‐hearing children. Journal of Deaf Studies and Deaf Education, 19(4), 438‐455 

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Current Study

• Over last four years, classroom teachers implemented Foundations for Literacy in 6 schools

• We provided a two‐day professional development workshop, and classroom coaches

• Classes included both those with only spoken language and those that used both sign and speech. Typical specialized classrooms with range of ages, sizes, and hearing abilities

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Current study

33 DHH children were taught by classroom teachers and  met the eligibility requirements of  the initial study

– Speech perception abilities– Degree of hearing loss– Age– No severe disabilities

These children were in class with children who did not meet eligibility criteria

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Research Questions

Do children taught by classroom teachers show significant increases in standard scores in vocabulary, PA, and reading? 

Do we see similar gains in learning for children taught by classroom teachers and as those taught by research teachers, and more than “business as usual” comparison children? 

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Demographics

Mean age = 4.5 years80% in spoken language only classroomsMaternal education: 35% high school or less

55% college graduatesRace/Ethnicity: White 52%; Black 28%; Hispanic 12.7% 

No Group differences on these variables 

About 60% of sample had CI; rest moderate‐severe loss with hearing aids—No difference in outcomes

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Assessment Procedures

• Children assessed at the beginning and end of the school year 

• For those children who used sign in their school, directions were presented in speech and sign

• Speech perception and phonological awareness test items presented in spoken English only

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PA and Reading Assessments

1. Phonological Awareness Test (PAT) – (Robertson & Salter 1997)

2. Test of Preschool Early Literacy (TOPEL‐PA Subtest) (Lonigan, Wagner, Torgesen, & Rashotte 2007).

3. Letter‐Sound Knowledge

4. Letter‐Name Knowledge

5. Woodcock Johnson Letter‐word ID

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Vocabulary

Peabody Picture Vocabulary Test (PPVT)

Expressive One Word Picture Vocabulary Test (EOWPVT)

WJ Expressive Vocabulary Test 

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Results: First Analyses

Repeated measures t‐tests comparing fall and spring standard scores for children taught by classroom teachers

Gains in standard scores

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Vocabulary: Gains in Standard Scores

80 79

9191 9095

0102030405060708090100

EOWPVT PPVT WJ Vocabulary

Mean Stan

dard Scores

FallSpring

All gains statistically  significant

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Literacy: Gains in Standard Scores

79

9788

106

‐10

10

30

50

70

90

110

TOPEL‐PA WJ Letter Word ID

Mean Stan

dard Score

FallSpring

All gains statistically  significant

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Results

Compared gains by three groupsThree multivariate ANCOVAs with pretest scores as covariate• Effects for Intervention

– Phonological Awareness. F(4,172) =  4.795, p < .001, partial η2 = .10

– Vocabulary, F(6, 176) = 2.380, p<. 03, partial η2 = .075 

– Alphabetic knowledge, F (6,144) = 4.746, p < .000, partial η2 = .17

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Vocabulary

40

63

13

43

65

14

46

72

15

0

10

20

30

40

50

60

70

80

EOWPVT PPVT WJ Vocab

Raw Score gains

No Foundations

Research Teacher

Classroom Teacher

*

Effects of Intervention based on Univariate ANOCOVAsPPVT Classroom>Researcher, ComparisonEOWPVT Classroom, Researcher> Comparison

Covariates appearing in the models are pretest scores

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Phonological Awareness

Effects of Intervention

TOPEL‐PA, PAT: Classroom, Research Teacher > none

1113

16

20

15

20

0

5

10

15

20

25

TOPEL‐PA PAT

No FoundationsResearch TeacherClassroom Teacher

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Alphabetic Knowledge

Effects of Intervention  based on Univariate ANCOVAs

Letter‐Sound: Classroom ,Research > No interventionWJ Word ID. Classroom > No Intervention

10

15

12

1816

13

18 18

15

02468101214161820

Letter‐Sound Letter‐Name WJ Word ID

No FoundationsResearch TeacherClasoom Teacher

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Narrative Understanding

Goal added to Foundations with implementation by classroom teachers

Assessed through two story retell tasks

Number of questions answered correctly

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Narrative Understanding

1.9

2.7

0.81.1

4.8

3.7

2.32.1

0

1

2

3

4

5

6

Deaf Hearing Deaf Hearing

Fall Spring

Frog Where are you?

*

Bike Story

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Narrative Understanding

3.4

1.96

5

2.5

0

1

2

3

4

5

6

Bike story Frog Where are you

Number of Questions Answered Correctly

Hearing children

DHH children taught by classroom teachers made significantly more gains in narrative understanding than hearing children matched on PPVT scores

Effect of hearing status. F(2,87) =  11.04, p < .000, partial η2 = .20

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Conclusion

• DHH children who begin the year delayed  can acquire age‐appropriate phonological awareness skills, vocabulary, and  alphabetic knowledge with explicit instruction in these skills

• Foundations shows promise for  in promoting early literacy skills of DHH children who are acquiring spoken language

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Future directions

Randomized control trialRecruiting schools to implement Foundations

If interested in discussing participation, contact me at [email protected]

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Research ArticlesBeal‐Alvarez, J. S., Lederberg, A. R., & Easterbrooks, S. R. (2011). Grapheme–phoneme acquisition of deaf preschoolers. Journal of Deaf Studies and Deaf Education, 17(1), 39‐60. 

Bergeron, J. P., Lederberg, A. R., Easterbrooks, S. R., Miller, E. M., & Connor, C. M. (2009). Building the alphabetic principle in young children who are deaf or hard of hearing. Volta Review, 109(2‐3), 87‐119.

Lederberg, A. R., Miller, E. M., Easterbrooks, S. R., & Connor, C. M. (2014). Foundations for Literacy: An early literacy intervention for deaf and hard‐of‐hearing children. Journal of Deaf Studies and Deaf Education, 19(4), 438‐455. 

Lederberg, A. R., Schick, B., & Spencer, P. E. (2013). Language and literacy development of deaf and hard‐of‐hearing children: Successes and challenges. Developmental Psychology, 49(1), 15‐30. doi:10.1037/a0029558

Miller, E.M., Lederberg, A.R., & Easterbrooks, S.R. (2013). Phonological awareness: Explicit instruction for young deaf and hard‐of‐hearing children.  Journal of Deaf Studies and Deaf Education, 18, 206‐227.