This document summarizes key assumptions and values of organizational development. It is submitted by Priyanka, Garima, Deepika, and Sonam. The document states that organizational development is a planned, organization-wide effort managed from the top to increase effectiveness and health through interventions using behavioral science knowledge. It then lists 10 assumptions of organizational development and discusses values like rationality, scientific rationality, organizational rationality, and that organizational development reflects a trimodal humanism and clinical emphasis.