Testing is a terrible way to measure students, except for all the other options. As biased as it is, almost anything else would add subjectivity, which would result in more bias, not less. Interestingly, the reason SAT scores aren’t a strong indicator
The actual announcement contains a bit more than just speed limits, including better design and more public transport options. Also check out the person dodging out of the edge of frame when they notice he’s filming: https://twitter.com/who/status/1394298501509615624?s=21
The current WHO recommendation is 50 km/h, along with safer road design: https://www.who.int/gho/road_safety/legislation/situation_trends_urban_speed_limit/en/
The actual announcement contains a bit more than just speed limits, including better design and more public transport options. Also check out the person dodging out of the edge of frame when they notice he’s filming: https://twitter.com/who/status/1394298501509615624?s=21