Duolingo: On a 'Streak'

By: Jeffrey F. Rayport and Nicole Tempest Keller

Abstract

Teaching Note for HBS Case No. 825-097.

Rayport, Jeffrey F., and Nicole Tempest Keller. "Duolingo: On a 'Streak'." Harvard Business School Teaching Note 825-189, April 2025.

Entrepreneurial Management

- March 2025
- Faculty Research
Primetime Partners: Investing in Healthspan, Wealthspan, and Workspan

By: Rembrand Koning, Nicole Tempest Keller and Susan Wilner Golden
- January 2025 (Revised April 2025)
- Faculty Research
Duolingo: On a 'Streak'

By: Jeffrey F. Rayport, Nicole Tempest Keller and Nicole Luo
- December 2024
- Faculty Research
Core Innovation Capital: Investing in Fintech for Good (B)

By: Ray Kluender, Natalia Rigol, Benjamin Roth and Nicole Tempest Keller