This document discusses key concepts related to organization, administration, and supervision in education. It defines an organization as a social unit established to achieve specific objectives. A school is an organization with a purpose to educate students. Responsibilities and duties are assigned to various positions to carry out the functions of the organization. Educational administration involves arranging resources and implementing plans, policies, and programs to achieve educational goals. Supervision aims to improve the teaching and learning process by providing support to teachers. The roles of administrators and supervisors include planning, monitoring activities, and ensuring quality instruction and results.