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Project
Description: This research addresses a conundrum: Why do twice as many boys as girls receive services to treat Developmental Language Disorder when community samples reveal gender parity in the prevalence of the condition?
Dataset
Part of Project: Unpacking Shyness Heterogeneity and Influencing Factors among Chinese Adolescents: A Person-centered Approach
Description: A total of 898 junior high school students in grades 7 to 9 from Ganzhou City, Jiangxi Province, China, were selected for this study with the necessary approvals from both schools and parents. The study was conducted as a group survey with the supervision of a psychology professional, and was administered during class time.
Document
Part of Project: Western Reserve Reading and Math Project
Description: This contains a master codebook comprising of codebooks throughout the various waves of the entirety of the project. This additionally contains information on how to generally use twin data.
Document Type: Codebook
Document
Part of Project: Western Reserve Reading and Math Project
Description: This spreadsheet is meant to serve as a supplement to the master codebook, containing information on which measures were collected during each wave.
Document Type: Codebook