We have designed a longitudinal study to examine reading (in typically developing and reading disabledchildren) at critical points during its acquisition in readers learning writing systems that vary in orthographicdepth: Finnish, English, and Mandarin Chinese. Our previous cross sectional research in English hasidentified age- and ability-related differences in both neurobiological and behavioral trajectories; theproposed longitudinal study is aimed at gaining a better understanding of the neurocognitive factorsresponsible for the observed divergences in the reading skills of normally developing and reading disabledcohorts, and to examine the influence of writing system on these divergences. To that end, we will monitordevelopment during children's initial acquisition of the code (ages 5 to 8 years) and during the attainment offluency by intermediate level readers (ages 8 to 11 years). Developing proficiency in each longitudinalsample will be assessed with common psychometric, adaptive learning, and neurobiological (ERP and fMRI)measures so that relationships among attained skills, cognitive processing, and cortical organization can betracked.

Agency
National Institute of Health (NIH)
Institute
Eunice Kennedy Shriver National Institute of Child Health & Human Development (NICHD)
Type
Research Program Projects (P01)
Project #
2P01HD001994-41
Application #
7086669
Study Section
Special Emphasis Panel (ZHD1-DSR-H (CF))
Project Start
2006-02-01
Project End
2011-01-31
Budget Start
2006-02-01
Budget End
2008-04-30
Support Year
41
Fiscal Year
2007
Total Cost
$254,238
Indirect Cost
Name
Haskins Laboratories, Inc.
Department
Type
DUNS #
060010147
City
New Haven
State
CT
Country
United States
Zip Code
06511
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