This document discusses key concepts related to organization, including definitions, elements, environments, types, principles, steps, and trends. It defines organization as a system of cooperative activities aimed at achieving common goals. The main elements are people, resources, economic conditions, attitudes, and legal constraints. Organizations must consider both their internal environments of forecasts, competitors, costs, and employee factors, as well as external factors like politics, the economy, technology, and society. Principles of organization discussed include hierarchy, span of control, integration versus disintegration, and delegation. The steps of organization involve determining objectives, grouping activities, allocating duties, and delegating authority. Recent trends include system approaches, project-based and matrix structures.