This document provides an overview of key concepts from the first chapter of an organizational behavior textbook. It defines organizational behavior as the study of human behavior in organizations using scientific methods. It describes organizations as open systems that interact with their environments and notes important elements like organizational culture, climate, stakeholders, and workforce diversity. It also discusses the nature of management and leadership in organizations, highlighting the management process, managerial roles and skills, and the importance of ethical leadership. Finally, it explains how students can learn about organizational behavior through experiential learning approaches.