Planning is seen as an essential ingredient for rapid development in developing countries like Ethiopia. It is an integral part of their economic systems. Despite, its world-wide popularity, it is a much debated and controversial subject. The purpose of this course is to create an understanding of the concept of planning and the tools that are used in practice. The substance of planning would be taken up in different parts focusing on principles, techniques and practice. The course will also give an opportunity to evaluate the national plans of some countries specially Ethiopia with the points explained in the lessons.