Рет қаралды 80,300
Support my content on Patreon: / roberttolppi
Duolingo has gained a cult following and committed user base through its viral marketing campaigns, but is what they're selling effective?
Articles mentioned in the video:
Duolingo Personal Experience
www.cnet.com/c...
Lumosity commercial
• Emily Greco - Lumosity...
Duolingo layoffs:
www.cnn.com/20...
FTC press release Lumosity:
www.ftc.gov/ne...