I designed the educational section of the Flipper website; the goal was to teach users new tricks with their devices. This section targets a wide range of users, from beginners to advanced. It's important that everyone can find a relevant lesson.
The product team sent me a draft of this section. I made hypotheses and tested them in a focus group. The research confirmed my hypotheses and determined the direction of work (e.g., remove the indicator of lesson difficulty, add duration, specify used technologies, etc.).
I created the design you see on the right and did a follow-up study on a larger group. It showed a significant increase in the metrics.
You can read a detailed report on this study here.