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Episode 12 · Launch seriesMeta-analysisVideo coming soon⏱ 3:24 video · 📖 1 min read

When Both Parents Check Their Phones, the Link Gets Stronger

Zhang et al., Journal of Medical Internet Research, 2025 · Topics: Phones & Screens · Family Meals

⚠ General information only — this page explains one study and isn't medical or parenting advice for your specific child.

Subscribe on YouTube ↗Read the paper (DOI) ↗

What's the short answer?

Across 53 studies and 60,555 families, parents' phones interrupting time with their children was linked to more problematic media use in the children — and the link was stronger when both parents did it.

What did the study do?

The researchers combined 53 studies (60,555 participants, mean child age 13.84 years) in a meta-analysis of “technoference” — technology interrupting parent–child interaction — and children's problematic media use.

What did it find?

Parental technoference was significantly associated with children's problematic media use (r = 0.296).
The association was stronger when BOTH parents engaged in technoference than when only one did.
The association was stronger in cross-sectional than in longitudinal studies — one reason to keep causal language cautious.

What it didn't prove

All findings are associations, phrased as linked to, not proof of cause. This meta-analysis doesn't show that putting a phone away will, by itself, change a child's media use.

🌙 One thing to try tonight

Agree the phone-down moments together — meals and conversations — as a both-parents rule, because the link was stronger when both parents did it.

Frequently asked questions

Is this about total screen time?

No — the studies measured interruptions: phones breaking into parent–child time, which is different from how much anyone uses a phone overall.

Why does “both parents” matter?

In the combined data, the link with children's problematic media use was stronger when both parents' technoference was present than when only one parent's was.

📄 The paper at a glance

“Parental Technoference and Child Problematic Media Use: Meta-Analysis” by Jinghui Zhang, Qing Zhang, Bowen Xiao, Yuxuan Cao, Yu Chen, Yan Li. Journal of Medical Internet Research, 27, e57636, 2025.

DOI: https://doi.org/10.2196/57636 ↗ · Video: 3:24 · Coming soon to youtube.com/@ParentingByScience

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The takeaway

One household rule, agreed by both parents, is the smallest faithful version of this finding: pick the moments — meals and conversations — and make them phone-down for everyone.

This site explains studies for general information — it isn't medical or parenting advice for your specific child.

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Keep exploring

This episode also lives on these library pages:

Topic: Phones & Screens Topic: Family Meals All meta-analysis studies Research for tweens & teens Paper index

Episode 11⏱ 3:22 video · 📖 1 min read

Systematic review & meta-analysis Video coming soon

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Harverson et al., Computers in Human Behavior, 2025

Try tonight: Convert some solo screen time into together time: co-watch, co-play, and talk about what is on the screen while it is on.

Kids Who Eat With Family Least Report the Worst Mental Health

Luo et al., Frontiers in Public Health, 2023

Try tonight: Protect a few shared dinners a week — phones away, no agenda — as a standing family rhythm, not a special event.

Parents on Phones, Teens Hooked on Theirs

Ma et al., Frontiers in Psychology, 2024

Try tonight: Protect the first ten minutes — greetings, arriving home, the start of a conversation — as phone-free, for you first.