The element <learningPlan> captures the human performance system characteristics and requirements with a learning data module. It is also used to describe the requirements of interventions, including training interventions, intended to support the end user in performing tasks related to the maintenance or operation of the product. For example, a learning plan topic can describe the learning objectives of a technician training lesson about the proper disassembly of product. The learning plan structure is contained within the element <learning>.Lesson plans are not traditionally viewed or utilized by learners. However, a lesson plan is the precursor and the foundation to instructional material. Kept together, lesson plans and the learning content developed from the plans form a complete instructional unit.