School as Agent
This video presents the same text shown beside it, spoken and on screen. It adds nothing the text does not say.
State
Schools socialize through their stated curriculum and through their organization: schedules, authority, evaluation, and required cooperation with strangers.
Show
Schools in different countries teach the same math but enforce very different schedules, seating, and deference to authority.
Watch for
Much of what a school teaches was never listed as a subject.