On Fri, 16 Aug 2019 19:57:27 -0700 (PDT), trader_4
wrote:
On Friday, August 16, 2019 at 9:43:07 PM UTC-4, Ed Pawlowski wrote:
This school nailed it. We rely on the latest technology too much and it
can fail.
https://imgur.com/gallery/Mk0vN59
I smell a fake. Paper was in existence and used for a thousand years before 1815 and blackboards were never really an alternative AFAIK.
Until fairly recently (late 18th century anyway) paper was too
expensive for kids to use tho.