Enhancing Communication Enhancing Communication and Academic and Academic Achievement in Low- Achievement in Low- Income Kindergartners Income Kindergartners Ann Cale Kruger, Audrey Ann Cale Kruger, Audrey Ambrosino, & Lynda Kapsch Ambrosino, & Lynda Kapsch Georgia State University Georgia State University
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Enhancing Communication and Academic Achievement in Low-Income Kindergartners
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Enhancing Communication Enhancing Communication and Academic Achievement and Academic Achievement
in Low-Income in Low-Income KindergartnersKindergartners
Ann Cale Kruger, Audrey Ambrosino, Ann Cale Kruger, Audrey Ambrosino, & Lynda Kapsch& Lynda Kapsch
Georgia State UniversityGeorgia State University
Previous Research on Previous Research on Georgia Wolf TrapGeorgia Wolf Trap
designsdesigns Significant benefits in CommunicationSignificant benefits in Communication
Theory of MindTheory of Mind Emotion UnderstandingEmotion Understanding WritingWriting
Effects especially noted in low-income Effects especially noted in low-income childrenchildren
Effects not the targets of the interventionEffects not the targets of the intervention
DOE StudyDOE Study Three-year experimental designThree-year experimental design Random assignment with waiting controlsRandom assignment with waiting controls Pre-intervention/Post-interventionPre-intervention/Post-intervention Kindergarten studentsKindergarten students Years 1, 2, & 3 combinedYears 1, 2, & 3 combined
542 students (51% male) 93% African American 71% qualified for free ( 130% poverty level)
or reduced-cost lunch (130-185%) 2008 federal poverty level for a family of 4 is $21,200
Data SourcesData Sources
SchoolSchool Year 1Year 1 Year 2Year 2 Year 3Year 3
GG controlcontrol interventiinterventionon
interventionintervention
HH XX controlcontrol XX
TT XX XX controlcontrol
BB interventiointerventionn
interventiinterventionon
XX
SS interventiointerventionn
interventiinterventionon
intervention intervention
Control DataControl Data
Research in applied settings requires Research in applied settings requires dealing with noise dealing with noise
School T as the source of control data School T as the source of control data is conservativeis conservative Compared to other control schools, Compared to other control schools,
pretest scores at T were the highest for pretest scores at T were the highest for several variablesseveral variables
T was at the median of T was at the median of allall schools in 1st schools in 1st grade performance on standardized tests grade performance on standardized tests in 2008; H ranked the lowest and G the in 2008; H ranked the lowest and G the highesthighest
Final Subject Pool for Final Subject Pool for Three Year AnalysisThree Year Analysis
Low-income students only (eligible Low-income students only (eligible for free or reduced-cost lunch)for free or reduced-cost lunch)
281 students (52% males)281 students (52% males) 93% African American93% African American
HypothesesHypotheses
Intervention students will show more improvement than control students in
Language Development Academic Achievement
Each child serves as their own control using analyses of covariance
Data Currently Available Data Currently Available for all Three Yearsfor all Three Years
Language DevelopmentLanguage Development PPVT (receptive vocabulary)PPVT (receptive vocabulary) TOLD-P:3 subtestsTOLD-P:3 subtests
Starting Point for Starting Point for the Samplethe Sample
0
10
20
30
40
50
60
70
80
90
100
Pretest Percentile Rank
PPVT
Oral Vocabulary
GrammaticUnderstandingSentence Imitation
Vocabulary Vocabulary PPVT Standard ScoresPPVT Standard Scores
85
90
Pre Post
ControlIntervention
Grammatic Grammatic UnderstandingUnderstanding
TOLD Standard ScoresTOLD Standard Scores
8
8.5
9
9.5
10
10.5
11
Pre Post
ControlIntervention
Sentence ImitationSentence ImitationTOLD Standard ScoresTOLD Standard Scores
7
7.5
8
8.5
9
Pre Post
ControlIntervention
Another View of the DataAnother View of the Data
Three Years at School G Three Years at School G From Control School to Two Years of From Control School to Two Years of
InterventionIntervention Includes all income levelsIncludes all income levels
Three Years at School G: Three Years at School G: Vocabulary Vocabulary
PPVT Raw ScoresPPVT Raw Scores
65
70
75
Pre Post
Control Year
1st Intervention Year
2nd Intervention Year
Follow-up on Year 1 Follow-up on Year 1 CohortCohort
Academic Achievement Academic Achievement Report Card GradesReport Card Grades Standardized Test Scores (CRCT)Standardized Test Scores (CRCT) All income levelsAll income levels
Compared to controls, Year 1 intervention Compared to controls, Year 1 intervention childrenchildren Had significantly higher report card grades Year 2 Had significantly higher report card grades Year 2
(their 1st grade year) and(their 1st grade year) and Had significantly higher language arts Had significantly higher language arts
standardized tests scores Year 2standardized tests scores Year 2 All without further interventionAll without further intervention
Year 1 Follow-up:Year 1 Follow-up:Long-Term Effect Long-Term Effect onon All All
Course GradesCourse Grades
30
31
32
33
34
35
36
Control Intervention
Mean of Course Grades in First Grade
Year 1 Follow-up: Year 1 Follow-up: Long-Term Effect on Long-Term Effect on
AchievementAchievement in Language in Language ArtsArts
800
810
820
830
840
850
Control Intervention
Standardized Test Scores in First Grade
Data Still Being Data Still Being CollectedCollected
Story Writing Story Writing Academic Achievement Academic Achievement
Report Card GradesReport Card Grades Georgia Kindergarten Achievement TestGeorgia Kindergarten Achievement Test Standardized Test Scores (CRCT)Standardized Test Scores (CRCT)
Year 2 data is only relevant data on hand Year 2 data is only relevant data on hand forfor Story Writing Story Writing Special Needs StudentsSpecial Needs Students
Preliminary Analyses Preliminary Analyses Year 2 Story WritingYear 2 Story Writing
Compared to control students, intervention students had significantly greater pre-post improvement in Expressive Vocabulary Number of Sentences Number of Adjectives Number of “Quotes” from Characters
Preliminary Analyses -Preliminary Analyses -Year 2 Kindergarten Year 2 Kindergarten
Special NeedsSpecial Needs Compared to control students with
special needs, intervention students with special needs had Significantly higher course grades in
Kindergarten Significantly higher Kindergarten
achievement test scores (the state mandated test of first grade readiness).
RecapRecap Major Findings of the Study to DateMajor Findings of the Study to Date
Language Development-Three Year AnalysisLanguage Development-Three Year Analysis Significant improvement in semantics and Significant improvement in semantics and
syntaxsyntax Academic Achievement - Followup on Year 1Academic Achievement - Followup on Year 1
Significant improvements for all Year 1 Significant improvements for all Year 1 intervention students one year later intervention students one year later
Language arts standardized tests Language arts standardized tests Report card grades Report card grades Without further interventionWithout further intervention
ContributionsContributions
Not a revolution, but a reminder:Not a revolution, but a reminder: Developmental appropriateness Developmental appropriateness Encouraging children to find their voice: Encouraging children to find their voice:
child-centered education supports child-centered education supports symbolic developmentsymbolic development
Authentic, meaningful activity in a Authentic, meaningful activity in a language rich and emotionally engaging language rich and emotionally engaging contextcontext
Usefulness of this approach for Usefulness of this approach for development development and and learninglearning
Contact InformationContact Information
Ann Cale Kruger, Georgia State Ann Cale Kruger, Georgia State UniversityUniversity