Maths scores in US schools vary by income level of school district. But above all they vary with parental income!… https://t.co/d43ZNGnaGN
RT @next_china: China's air traffic has sunk back down to 35% of what it was in 2019 as officials continue
November 30, 2022
RT @next_china: China's air traffic has sunk back down to 35% of what it was in 2019 as officials continue to impose Covid restrictions on…