seven activities from the PISA 2022 ICT Familiarity Questionnaire (IC177 Q01-Q07). Shaded bands show 95% (IC177 Q01-Q07). Two exclusions are then applied: (1) students reporting zero time on all seven weekday activities, and (2) students with missing life satisfaction or gender. Unweighted, 266,705 students across 47 countries (US and Australia excluded; they lack life satisfaction data in PISA 2022). girls, and for users of social media, gaming, and exclude the 2.6% of respondents who do not report any use of the internet. Thus, all of those are internet users. For those who reported no activities. For both boys and girls, the peak of weekday social media use, two thirds did use the internet for other purposes, and are shown as Group A, and in the 1-3 hour range for Group B. As usage increases, the line for Group B is almost flat for boys, while falling for girls. The line for higher life satisfaction than non-users, while average levels of life satisfaction, especially for