Synopsis Educational Technology is the outstanding effort by Dr. Unnati Vishnoi in the field of education. All the aspects of educational technology have been critically discussed and explained in the lucid form and written in simple colloquial English keeping in mind the language difficulties of the students. The contents of this book are as: Concepts of educational technology: definition, brief history, shifting concepts, communication and instructions: system, design, development and evaluation, forms of programmed instruction, using programmed instruction, modified linear, technology planning: planning components, curriculum needs, funding  and budget, utility, feasibility, propriety, accuracy.