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Updated: Apr 15, 2026
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Decomposing the Variance in Reading Comprehension to Reveal the Unique and Common Effects of Language and Decoding
Published on: October 11, 2018
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From emergent literacy to reading: how learning to read changes a child's brain
Tzipi Horowitz-Kraus1,2,3, John S Hutton1
1Division of General and Community Pediatrics, Reading and Literacy Discovery Center, Cincinnati, OH, USA.
Acta Paediatrica (Oslo, Norway : 1992)
|April 8, 2015
Summary
Proficient reading relies on both strong oral language skills and a supportive home literacy environment. These factors engage the brain circuits crucial for learning to read.
Area of Science:
- Cognitive Neuroscience
- Developmental Psychology
- Linguistics
Background:
- Oral language comprehension is a uniquely human ability.
- Intact oral language skills are foundational for developing proficient reading abilities.
- A stimulating Home Literacy Environment (HLE) is also critical for reading proficiency.
Purpose of the Study:
- To investigate the interplay between biological factors and environmental influences on reading acquisition.
- To examine the neural correlates associated with linguistic ability and literacy exposure.
Main Methods:
- Utilized a combination of behavioral assessments and neuroimaging techniques.
- Analyzed data on oral language proficiency and home literacy environment characteristics.
Main Results:
- Behavioral and neuroimaging data confirm the importance of oral language for reading.
- Literacy exposure within the home environment also plays a significant role.
- Evidence suggests these factors engage specific neural circuits involved in reading.
Conclusions:
- Both linguistic competence and environmental literacy exposure are linked to neural mechanisms supporting reading acquisition.
- Proficient reading is a complex outcome influenced by both innate abilities and environmental enrichment.
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