Seesaw, a remote learning startup with just 60 employees in February, saw rapid growth during the pandemic and is now used in over 75% of American schools (Stephanie Clifford/New York Times)

Stephanie Clifford / New York Times:
Seesaw, a remote learning startup with just 60 employees in February, saw rapid growth during the pandemic and is now used in over 75% of American schools  —  It wasn't simple to become a do-it-all education tool almost overnight.  —  The first requests that upended Seesaw, a popular classroom app …