The document discusses various aspects of organization including its nature, need, principles, types, and structure. It defines organization as a structure consisting of relationships between individuals and positions, and as a process of arranging activities to achieve goals. The key aspects of organization discussed are the common purpose, division of labor, communication, and rules/regulations. The document also outlines the steps in organizing as identification, grouping, and assigning activities and duties. It notes that organization facilitates administration, growth, and optimal resource use.