Study Key's product design bet is that passive review — flipping a flashcard and reading the answer — is weaker for retention than active production: saying the word aloud and personalizing fill-in-the-blank content to your own situation. The design implication is structural, not cosmetic: card formats (like a phrase-set line built for travelers) use a personalized question-and-answer format that forces the learner to generate their own answer rather than recognize a printed one. This sits alongside Founder-as-Own-Customer Product Design Method as part of Study Key's broader research-driven product design — the pedagogical claim (production beats recognition) is the mechanism, the avatar research is what surfaced it.
Из тем: Product Research & Validation