Pittsburgh City Spotlight: The Development of Duolingo
A/B Testing in EdTech: Balancing Engagement, Scale, and User Satisfaction
This presentation was originally delivered on June 30, 2021.
Karin Tsai, the head of engineering, will be discussing the inherent challenges faced when developing and scaling educational technology.
Key Tradeoffs in EdTech Development
A central theme of the discussion revolves around the delicate balance between user engagement and effective edtech solutions.
Furthermore, the presentation will explore the tension between achieving large-scale scale and maintaining high levels of user satisfaction.
The Power of A/B Testing
Ms. Tsai will demonstrate how a straightforward A/B test can be instrumental in navigating these complex tradeoffs.
The presentation highlights that even a simple testing methodology can yield valuable insights.
Understanding the Core Concepts
- Engagement: Keeping users actively involved with the educational platform.
- EdTech: The integration of technology into the educational process.
- Scale: The ability to accommodate a growing number of users.
- Satisfaction: Measuring how pleased users are with their experience.
These concepts are often competing priorities, and careful consideration is needed to optimize for all of them.
The talk will provide practical guidance on how to use A/B testing to make informed decisions.