Articles pour les parents

Des textes plus longs pour les adultes, écrits à partir des études. Chaque affirmation est sourcée, et lorsque les résultats se contredisent, nous le disons.

• Publié le 2026-08-29

  Five minutes a day beats an hour on Sunday — and it will feel like losing

  Postal workers learning to type were split across four schedules. The group that learned most per hour was the least satisfied with its own progress. What that means for a child at a keyboard, from five studies.

• Publié le 2026-08-29

  Screen time explains 0.4% of a teenager's wellbeing — less than wearing glasses

  355,358 adolescents, every defensible analysis run. What the screen-time evidence actually shows, how small the effects are, where the studies disagree — and the one thing none of them measured.

• Publié le 2026-08-29

  Self-taught typists using the 'wrong' fingers are just as fast — what actually predicts speed

  Motion-capture on 30 adults found the number of fingers did not predict speed. Two other things did — and one of them is why a finger guide exists at all. Four studies, all linked.

• Publié le 2026-08-24

  Give a child a keyboard and their writing gets worse: what 300 children showed

  Typed compositions were rated two school years behind the same children's handwritten ones. Why that happens, what fixes it, and what the brain-scan headlines leave out — six studies, all linked.