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Williams, Joanna L.; Hamm, Jill V. – Journal of Early Adolescence, 2018
This study examines concurrent and short-term longitudinal (i.e., academic year) relations between peer network racial/ethnic diversity and indicators of social and academic competence in a sample of African American, Latino, Native American, and White sixth-grade students attending rural schools (N = 481; 50% female). Results from two-level…
Descriptors: Middle School Students, Longitudinal Studies, Peer Relationship, Racial Composition
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Laursen, Sandra L.; Weston, Timothy J. – Journal of Chemical Education, 2014
The education of doctoral chemists contributes to the chemical research enterprise and thus to innovation as an engine of the economy. This quantitative analysis describes trends in the production and diversity of chemistry Ph.D. degrees in the top-50 U.S. Ph.D.-granting departments in the past two decades. Time series data for individual…
Descriptors: Productivity, Chemistry, Institutional Research, Doctoral Programs