Chapter 14. Home language usage and executive function in bilingual preschoolers
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Sibylla Leon Guerrero
Abstract
Executive function (EF) is fundamental to successful learning and goal-directed behavior in both adults and children. Bilingual experience has been shown to facilitate EF across the lifespan, likely due to the increased cognitive demand required for managing multiple languages on a daily basis. Building on previous research that primarily compared monolinguals and bilinguals categorically, the present study examined whether variation in non-dominant language use moderates the developmental trajectory of EF in a sample of 71 heterogeneous Spanish-English bilingual preschoolers. Using a general linear model, we found a significant interaction between the proportions of Spanish use, chronological age and performance on an EF task. Results suggest that daily bilingual use moderates preschoolers’ development in EF. Bilingualism is a multidimensional experience, and for developing children, daily use is an important quantifiable indicator of bilingualism when considering EF. Research and educational implications are discussed in light of these findings.
Abstract
Executive function (EF) is fundamental to successful learning and goal-directed behavior in both adults and children. Bilingual experience has been shown to facilitate EF across the lifespan, likely due to the increased cognitive demand required for managing multiple languages on a daily basis. Building on previous research that primarily compared monolinguals and bilinguals categorically, the present study examined whether variation in non-dominant language use moderates the developmental trajectory of EF in a sample of 71 heterogeneous Spanish-English bilingual preschoolers. Using a general linear model, we found a significant interaction between the proportions of Spanish use, chronological age and performance on an EF task. Results suggest that daily bilingual use moderates preschoolers’ development in EF. Bilingualism is a multidimensional experience, and for developing children, daily use is an important quantifiable indicator of bilingualism when considering EF. Research and educational implications are discussed in light of these findings.
Kapitel in diesem Buch
- Prelim pages i
- Table of contents v
- Acknowledgments ix
- About the editor xi
- About the contributors xiii
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Part I: Introduction
- Cognitive and neurocognitive implications of language control and multilingualism 3
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Part II: Cognitive control and multilingualism
- Chapter 1. Bilingualism, executive control, and eye movement measures of reading 11
- Chapter 2. Listening with your cohort 47
- Chapter 3. The role of executive function in the perception of L2 speech sounds in young balanced and unbalanced dual language learners 71
- Chapter 4. Are cognate words “special”? 97
- Chapter 5. Action speaks louder than words, even in speaking 127
- Chapter 6. Influence of preparation time on language control 145
- Chapter 7. When L1 suffers 171
- Chapter 8. Effects of cognitive control, lexical robustness, and frequency of codeswitching on language switching 193
- Chapter 9. The locus of cross-language activation 217
- Chapter 10. Syntactic interference in bilingual naming during language switching 239
- Chapter 11. Multi-component perspective of cognitive control in bilingualism 271
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Part III: Consequences of multilingualism
- Chapter 12. The bilingual advantage in the auditory domain 299
- Chapter 13. Executive functions in bilingual children 323
- Chapter 14. Home language usage and executive function in bilingual preschoolers 351
- Chapter 15. Cognitive mechanisms underlying performance differences between monolinguals and bilinguals 375
- Chapter 16. Time course differences between bilinguals and monolinguals in the Simon task* 397
- Chapter 17. Top down influence on executive control in bilinguals 427
- Index 451
Kapitel in diesem Buch
- Prelim pages i
- Table of contents v
- Acknowledgments ix
- About the editor xi
- About the contributors xiii
-
Part I: Introduction
- Cognitive and neurocognitive implications of language control and multilingualism 3
-
Part II: Cognitive control and multilingualism
- Chapter 1. Bilingualism, executive control, and eye movement measures of reading 11
- Chapter 2. Listening with your cohort 47
- Chapter 3. The role of executive function in the perception of L2 speech sounds in young balanced and unbalanced dual language learners 71
- Chapter 4. Are cognate words “special”? 97
- Chapter 5. Action speaks louder than words, even in speaking 127
- Chapter 6. Influence of preparation time on language control 145
- Chapter 7. When L1 suffers 171
- Chapter 8. Effects of cognitive control, lexical robustness, and frequency of codeswitching on language switching 193
- Chapter 9. The locus of cross-language activation 217
- Chapter 10. Syntactic interference in bilingual naming during language switching 239
- Chapter 11. Multi-component perspective of cognitive control in bilingualism 271
-
Part III: Consequences of multilingualism
- Chapter 12. The bilingual advantage in the auditory domain 299
- Chapter 13. Executive functions in bilingual children 323
- Chapter 14. Home language usage and executive function in bilingual preschoolers 351
- Chapter 15. Cognitive mechanisms underlying performance differences between monolinguals and bilinguals 375
- Chapter 16. Time course differences between bilinguals and monolinguals in the Simon task* 397
- Chapter 17. Top down influence on executive control in bilinguals 427
- Index 451