Plan a [duration]-minute session for a learner with [starting experience] to complete [task]. Include a measurable task objective, a demonstration with fictional data, learner practice, one deliberately flawed example, feedback questions, and a repeat-back exercise. List the approval and verification points. Do not assume the learner has accounts or paid tools. Constraints and permitted materials: [details] Human review: Try the exercise yourself and check whether it fits the time and starting skill level.