Educational Technology is a field involved in the facilitation of human learning through the systematic identification, development, organization of a full range of learning resources, and through the management of these processes.... (AECT). Educational Technology has made education interesting, colourful and musical. It follows multi-faceted approach of teaching, which attracts children from all walks of life. The book is divided into four parts viz. Educational Technology, Management, Evaluation and certain aspects of Guidance Services in Schools. These four parts together meet the ultimate goal of education of overall development of children. Efforts have been made to include latest information on the subject and all the topics covered have been detailed in simple language. Practical examples are given to make the subject understandable. The book is useful for teachers and also for those who are aspiring to be teachers.