A group of Miami fifth-graders embarked on an experiment: a 21-day digital detox. No phone, tablets or video games, with students measuring effects on sleep, focus and social connections. The ...

Journal of Science Education and Technology, Vol. 18, No. 5 (Oct., 2009), pp. 439-446 (8 pages) This study addressed one aspect of scientific reasoning, the control of variables reasoning scheme. We ...