Which approach is best for teaching someone who does not know how to floss?

The most effective approach for teaching someone how to floss is through demonstration and allowing practice. This hands-on method engages the learner directly, providing them with the opportunity to see the proper technique in real-time and then attempt it themselves. When a learner is actively involved, they can receive immediate feedback, make corrections, and develop muscle memory essential for performing the task correctly.

Demonstration helps to clarify any uncertainties about the process that might arise from just reading instructions or watching a video. It also allows the instructor to address specific challenges the learner might face, ensuring that the technique is understood and can be applied independently in the future. This immersive learning experience is often more effective than passive methods, such as providing written instructions or merely suggesting online resources.