Screen Time — The Research Is Messier Than You Think — Quiz

Przybylski and Weinstein's 2017 'Goldilocks hypothesis' study found that digital screen use explained what proportion of variance in adolescent wellbeing outcomes?

What technique did Orben and Przybylski (2019) use to argue that prior screen time research had produced inflated estimates of harm?

The 'potato comparison' in Orben and Przybylski (2019) was used to make which point?

Which aspect of children's screen use does the research evidence most consistently identify as having negative associations with wellbeing?

Jean Twenge's argument that social media caused the observed decline in adolescent mental health from around 2012 is best characterised as:

The American Academy of Pediatrics' 2016 guidance shifted from its 1999 position by:

Explain the 'heterogeneity problem' with the concept of 'screen time' and describe one research finding that illustrates why content type matters more than total hours.

Describe two reasons why most large-scale screen time studies — including those cited in debates between Twenge and Przybylski — should be treated with caution as evidence for causal claims.