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Project
Description: The Colorado Learning Disabilities Research Center (CLDRC; P50 HD27802) is a long-standing interdisciplinary, multisite research program that is supported by the Eunice Kennedy Shriver National Institute of Child Health and Human Development.
Project
Description: The Western Reserve Reading and Math Project (WRRMP) is a NIH funded longitudinal study on child development. The project has collected data annually for 15 years, with data on approximately 450 twin pairs collected during this time. The project has had several focal points throughout its history.
Dataset
Part of Project: Colorado Twin Project
Description: This is the Colorado Twin Dataset in Long Format
Dataset
Part of Project: Western Reserve Reading and Math Project
Description: This dataset contains all longitudinal data for the entirety of the WRRMP. This includes 10 waves worth of twin data, with extensive reading, math, behavioral, and environmental measures. Due to the twin nature of the data, data is presented as both long and wide, with each twin represented twice within the dataset.
Document
Part of Project: Colorado Twin Project
Description: This is the codebook for the Colorado Twin Project
Document Type: Codebook