The Evolution of Duolingo

Transcript

the evolution of dualingo it started all the way back to 2010 the logo was not green 14 years ago instead it was gray and on the bottom a green kind of smile but that changed in 2011 the dualingo logo was covered in green later on only small details were changed now the evolution of the dualingo mascot the mascot was in 2010 introduced it was a bro... Read More