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| Criterion | ![]() Knowledge Modeling Feynman Technique | ![]() Operations PDCA Cycle | ![]() Operations DMAIC | ![]() Architecture LASR (Lightweight Approach for Software Reviews) |
|---|---|---|---|---|
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. | For a process problem with fluctuating performance, the method brings analysis and improvement into a disciplined sequence. It creates a framework in which numbers, causes, and control come together. | LASR helps development teams identify where their software falls short of important quality goals and which improvements to consider. A small group with existing system knowledge can make an initial assessment and investigate open questions in more detail. |
Complexitydifferent | Low | Low | High | Medium |
Timedifferent | 20-60 min | 1 h bis mehrere Wochen | 2-12 Wochen | 3–4 h for initial assessment; preparation and deeper analysis additional |
Participantsdifferent | 1 | 1-8 | 3-10 | 1 or a small team; particularly suitable for 3–4 people |
Formatdifferent | Async | Workshop + async | Workshop + async | Workshop + async |
Outputdifferent | Plain-language Explanation, Knowledge Gaps, Study Notes | PDCA Log, Experiment Plan, Learning Outcome, Standard Change | Project Charter, Measurement Plan, Cause Analysis, Control Plan | Lean Mission Statement describing the software’s purpose, Prioritized quality goals and evaluation criteria, Risks and estimated gaps against quality goals, More closely examined findings and open checks |
Tagsno overlap | LearningKnowledgeUnderstanding | Continuous improvementLeanExperiments | Continuous improvementQualityProcess improvement | ArchitectureQualityRiskAssessmentLean |



