Children who have access to tablets or smartphones in their bedrooms get less sleep than children who do not have the devices with them at night, a US study said Monday.
Jan 05, 2015
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Fitness applications (apps) use behavior change techniques (BCTs) to help users modify their physical activities, but which apps and which techniques are most effective? In a study in the American Journal of Preventive Me ...
Jan 13, 2015
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