The era of twenty first century is often regarded as the era of technology. Today technology plays a very important role in our life. It makes our life easy. Not only this, it is one of the most important factors that lead to country’s economic growth. As we know that the developed countries has the most advance technology; those countries which have poor technology, their economy growth is very slow. Technology determines growth. In addition to this, the importance of technology is seen as a medium through which other aspects of society progress. It has recently gained a significant momentum in the field of education. And it is through education that makes a citizen aware of technically know-how in the globalized world. So, technically know-how is the need of the hour also even in the field of education.
The education system has undergone a radical change over the past decades. This change has occurred not only through effective teaching methodology i.e. recruitment of well qualified teachers, improvement in curriculum and better school campuses but also the introduction of technology in the field of education. One of the well noteworthy contributions observed in the field of education is the introduction of audiovisual technology and its various implications in the teaching-learning system. In order to cope with the emerging dynamic world, several efforts have been made to launch more sophisticated technology in education system. It is in the view to enhance knowledge and impart ideas of the learners to create a healthy atmosphere in education system. Precisely, education through technology helps learners to adapt constantly evolving society and creates a well academic atmosphere. For instance, usage of computer implications, interactive whiteboard, 2Dimension or 3Dimension demonstration, videos and animations are widely approved in education system and have had several improvement in teaching as well as learning process.