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 impacts on individuals and organizations are explored, as well as strategies for managing stress. Finally, the document defines organizational culture and discusses how cultures form and are maintained within organizations.