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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
Baly, Michael W. – ProQuest LLC, 2013
This dissertation is comprised of three manuscripts and presents a line of research aimed at improving the measurement of bullying in schools. The first manuscript investigated the impact of an educational video on self-reports of bullying. A sample of 1,283 middle school students in randomly assigned classrooms either watched or did not watch an…
Descriptors: Bullying, Measurement Techniques, Video Technology, Self Disclosure (Individuals)