The document defines key terms like leisure, work, personal care, and recreation. It explains Neulinger's Paradigm which categorizes activities as either leisure or non-leisure based on perceived freedom versus constraint. The paradigm also categorizes activities by intrinsic or extrinsic motivation. Neulinger's Paradigm includes categories like pure leisure, leisure work, and pure job. The document also briefly explains classical, antiutilitarian, social instrument, and social class views of leisure.