This document provides an overview of organizational behavior at the system level, including organizational design and structure, stress management, and organizational culture. It discusses key elements of organizational structure like work specialization, departmentalization, and span of control. It also examines different types of organizational designs including bureaucracies, matrix structures, and team structures. Stress and its causes, consequences, and management are explored. Finally, the document defines organizational culture and discusses how culture begins and is maintained through socialization and leadership.