The document discusses organizational structure and its key elements. It defines work specialization, departmentalization, chain of command, span of control, centralization/decentralization, and formalization. It examines how these structural elements are determined by an organization's strategy, size, technology, and environment. Structures can range from simple to complex bureaucratic to organic designs like teams or virtual organizations. An organization's structure impacts employee behavior and different implicit models may influence perceptions of appropriate structures.