Malcolm Knowles introduced the concept of andragogy, which focuses on helping adults learn as opposed to pedagogy which focuses on teaching children. Andragogy is based on six assumptions about adult learners that differentiate them from child learners. Knowles proposed a process model of human resource development and the use of learning contracts based on andragogy. Critics argue andragogy applies equally to children and that adult learners can revert to child-like dependence. Kolb's experiential learning model emphasizes active involvement and interaction through a learning cycle of experience, reflection, conceptualization, and application. Reflective practice as proposed by Schon and others involves reflecting on experiences through strategies like critical incident analysis. Learning styles