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| Criterion | ![]() Knowledge Modeling Feynman Technique | ![]() Operations PDCA Cycle | ![]() Growth A/B Testing | ![]() Product Discovery Learning Card |
|---|---|---|---|---|
Purposedifferent | The Feynman Technique checks understanding by explaining a topic so that it stays easy for others to understand. It makes knowledge gaps visible before they become costly in everyday work. | For an improvement that still has to prove itself in everyday work, the method runs it through small learning loops. It connects planning, checking, and standardization into a repeatable learning mode. | When two variants compete, discussions quickly decide by taste rather than effect. A/B Testing checks behavior under controlled conditions and separates real improvement from chance or expectation effects. | The Learning Card connects traceable test results to a reasoned next action while keeping the limits of the insight visible. |
Complexitydifferent | Low | Low | High | Low |
Timedifferent | 20-60 min | 1 h bis mehrere Wochen | 1-4 Wochen | 25-40 min |
Participantsdifferent | 1 | 1-8 | 1-6 | 1-5 |
Formatdifferent | Async | Workshop + async | Async | Workshop + async |
Outputdifferent | Plain-language Explanation, Knowledge Gaps, Study Notes | PDCA Log, Experiment Plan, Learning Outcome, Standard Change | Experiment results, Decision log, Learning summary | Learning Card with evidence and next action |
Tagsno overlap | LearningKnowledgeUnderstanding | Continuous improvementLeanExperiments | ExperimentsGrowthAnalyticsValidation | ExperimentsValidationDiscoveryLearning |



