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Download full textKrekel, Christian – Centre for Economic Performance, 2017
We study whether raising instructional time can crowd out student pro-social behaviour. To this end, we exploit a large educational reform in Germany that has raised weekly instructional hours for high school students by 12.5% as a quasi-natural experiment. Using a difference-in-differences design, we find that this rise has a negative and…
Descriptors: Foreign Countries, High Schools, Educational Change, Time on Task
Peer reviewed
Direct linkRichter, Juliane; Scheiter, Katharina; Eitel, Alexander – Journal of Educational Psychology, 2018
Multimedia integration signals highlight correspondences between text and pictures with the aim of supporting learning from multimedia. A recent meta-analysis revealed that only learners with low domain-specific prior knowledge benefit from multimedia integration signals. To more thoroughly investigate the influence of prior knowledge on the…
Descriptors: Multimedia Materials, Prior Learning, Quasiexperimental Design, Textbooks
Kobel, Susanne; Kettner, Sarah; Erkelenz, Nanette; Kesztyüs, Dorothea; Steinacker, Jürgen M. – Journal of School Health, 2015
Background: Regular physical activity (PA) has multiple benefits to health; however, the majority of schoolchildren do not reach PA guidelines of 60 minutes of moderate to vigorous PA (MVPA) daily. During the school day, break times are often the only opportunity for children to be physically active. This study investigated PA levels during school…
Descriptors: Incidence, Recess Breaks, Time Perspective, Physical Activity Level
