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Miech, Richard A.; Johnston, Lloyd D.; O'Malley, Patrick M.; Bachman, Jerald G.; Schulenberg, John E. – Institute for Social Research, 2016
Monitoring the Future (MTF) is designed to give sustained attention to substance use among the nation's youth and adults. It is an investigator-initiated study that originated with and is conducted by a team of research professors at the University of Michigan's Institute for Social Research. Since its onset in 1975, MTF has been continuously…
Descriptors: Secondary School Students, College Students, Grade 8, Grade 10
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Preckel, Franzis; Lipnevich, Anastasiya A.; Boehme, Katharina; Brandner, Lena; Georgi, Karsten; Konen, Tanja; Mursin, Katharina; Roberts, Richard D. – British Journal of Educational Psychology, 2013
Background: Chronotype refers to individuals' preference for morning or evening activities. Its two dimensions (morningness and eveningness) are related to a number of academic outcomes. Aims: The main goal of the study was to investigate the incremental validity of chronotype as a predictor of academic achievement after controlling for a number…
Descriptors: High School Students, Foreign Countries, Grade 9, Grade 10