Reading and language intervention for children at risk of dyslexia: a randomised controlled trial.

BACKGROUND: Intervention studies for children at risk of dyslexia have typically been delivered preschool, and show short-term effects on letter knowledge and phoneme awareness, with little transfer to literacy. METHODS: This randomised controlled trial evaluated the effectiveness of a reading and l...

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Main Authors: Duff, F, Hulme, C, Grainger, K, Hardwick, S, Miles, J, Snowling, M
Formato: Journal article
Idioma:English
Publicado: 2014
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author Duff, F
Hulme, C
Grainger, K
Hardwick, S
Miles, J
Snowling, M
author_facet Duff, F
Hulme, C
Grainger, K
Hardwick, S
Miles, J
Snowling, M
author_sort Duff, F
collection OXFORD
description BACKGROUND: Intervention studies for children at risk of dyslexia have typically been delivered preschool, and show short-term effects on letter knowledge and phoneme awareness, with little transfer to literacy. METHODS: This randomised controlled trial evaluated the effectiveness of a reading and language intervention for 6-year-old children identified by research criteria as being at risk of dyslexia (n = 56), and their school-identified peers (n = 89). An Experimental group received two 9-week blocks of daily intervention delivered by trained teaching assistants; the Control group received 9 weeks of typical classroom instruction, followed by 9 weeks of intervention. RESULTS: Following mixed effects regression models and path analyses, small-to-moderate effects were shown on letter knowledge, phoneme awareness and taught vocabulary. However, these were fragile and short lived, and there was no reliable effect on the primary outcome of word-level reading. CONCLUSIONS: This new intervention was theoretically motivated and based on previous successful interventions, yet failed to show reliable effects on language and literacy measures following a rigorous evaluation. We suggest that the intervention may have been too short to yield improvements in oral language; and that literacy instruction in and beyond the classroom may have weakened training effects. We argue that reporting of null results makes an important contribution in terms of raising standards both of trial reporting and educational practice.
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spelling oxford-uuid:0786b18b-9a7c-460e-950f-831d2c4b01a42022-03-26T09:07:58ZReading and language intervention for children at risk of dyslexia: a randomised controlled trial.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:0786b18b-9a7c-460e-950f-831d2c4b01a4EnglishSymplectic Elements at Oxford2014Duff, FHulme, CGrainger, KHardwick, SMiles, JSnowling, MBACKGROUND: Intervention studies for children at risk of dyslexia have typically been delivered preschool, and show short-term effects on letter knowledge and phoneme awareness, with little transfer to literacy. METHODS: This randomised controlled trial evaluated the effectiveness of a reading and language intervention for 6-year-old children identified by research criteria as being at risk of dyslexia (n = 56), and their school-identified peers (n = 89). An Experimental group received two 9-week blocks of daily intervention delivered by trained teaching assistants; the Control group received 9 weeks of typical classroom instruction, followed by 9 weeks of intervention. RESULTS: Following mixed effects regression models and path analyses, small-to-moderate effects were shown on letter knowledge, phoneme awareness and taught vocabulary. However, these were fragile and short lived, and there was no reliable effect on the primary outcome of word-level reading. CONCLUSIONS: This new intervention was theoretically motivated and based on previous successful interventions, yet failed to show reliable effects on language and literacy measures following a rigorous evaluation. We suggest that the intervention may have been too short to yield improvements in oral language; and that literacy instruction in and beyond the classroom may have weakened training effects. We argue that reporting of null results makes an important contribution in terms of raising standards both of trial reporting and educational practice.
spellingShingle Duff, F
Hulme, C
Grainger, K
Hardwick, S
Miles, J
Snowling, M
Reading and language intervention for children at risk of dyslexia: a randomised controlled trial.
title Reading and language intervention for children at risk of dyslexia: a randomised controlled trial.
title_full Reading and language intervention for children at risk of dyslexia: a randomised controlled trial.
title_fullStr Reading and language intervention for children at risk of dyslexia: a randomised controlled trial.
title_full_unstemmed Reading and language intervention for children at risk of dyslexia: a randomised controlled trial.
title_short Reading and language intervention for children at risk of dyslexia: a randomised controlled trial.
title_sort reading and language intervention for children at risk of dyslexia a randomised controlled trial
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