Which Lean Six Sigma tool stresses "learning through Genchi Genbutsu," meaning "go and see"?

The correct answer focuses on the concept of "Genchi Genbutsu," which emphasizes the importance of firsthand observation to understand a problem or situation fully. "Genchi Genbutsu," which translates to "go and see," encourages individuals to inspect processes and issues in their actual environment rather than relying solely on reports or secondhand information.

The Ohno Circle is particularly relevant because it is a tool developed by Taiichi Ohno, one of the founders of the Toyota Production System. It is used to highlight areas of waste and encourage teams to observe and analyze what is happening on the shop floor. By employing this approach, practitioners can identify inefficiencies and solve root problems effectively, embodying the principle of learning from direct observation.

In contrast, the other choices do not encapsulate the essence of "Genchi Genbutsu" nearly as accurately. A Value Stream Map is used for visualizing the flow of materials and information but does not specifically emphasize observation. A Visual Map is a general tool for visualizing complex processes and might involve some observation but lacks the specific focus that "go and see" entails. Quality Circles involve group problem-solving but rely more on collaboration than on the direct observational insights that are central to the concept of "Genchi Gen