Most studies on the side effects of screen time have relied on self-reported data, an unreliable methodology that has been a major problem in nutrition research (Rachel Becker/The Verge)

Rachel Becker / The Verge:

Most studies on the side effects of screen time have relied on self-reported data, an unreliable methodology that has been a major problem in nutrition research  —  Screen time is an all-encompassing term that could mean messaging friends, playing video games, or scrolling through Twitter.

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