How school lunches measure up in countries around the world
https://edition-m.cnn.com/2018/04/09/health/school-lunches-in-other-countries-parenting-without-borders-intl/index.html
School lunch must be an important role to improve our cognitive ability.
When I used to eat school lunch, it's not suffering to learn everything.
But, after graduation from elementary school, where school lunch was served everyday, it became difficult for me to learn everything.
Though my eating habit won't be the only reason why such change happened, balanced meal would do good for our bodies.
