A Data Guide for this study is available as a web page and for download. The National Longitudinal Study of Adolescent to Adult Health (Add Health), 1994-2008 [Public Use] is a longitudinal study of a
These are sample data from three subjects who are from a primary, middle and high school, respectively. The data only contains neuroimaging samples including T1/T2/REST images.
The Saxonian longitudinal study is a longitudinal study in the social sciences. It was begun in 1987 and surveys the change in political attitudes of young adults in the new federal states of the form