Although the expansion of the Internet blurs the boundaries, distance education technologies are divided into 2 modes of delivery. The first one is synchronous learning and the second mode is called asynchronous learning. In synchronous learning all the participants are” present” at the same time. In this regard, if resembles traditional classroom teaching methods despite the participants being located remotely. It requires the organization of a timetable. Web and video conferencing and also educational and institutional televisions are examples of synchronous technology, as are direct – broadcast satellite, internet radio, telephone or live streaming. Online meeting software such as Adobe Connect has helped to facilitate meetings in distance learning courses. In asynchronous learning all the participants access course materials flexibly on their own schedules. Also students are not required to be together at the same time. The oldest form of distance education is the mail correspondence and is an asynchronous delivery technology also as message board forums, e-mail video and audio recordings. The two methods can be combined. Many courses offered in a large number of distance learning colleges, use periodic sessions of residential or day teaching to supplement the remote teaching.

Distance learning colleges

To be a student in distance learning colleges or universities can expand access to education and training for both general populace and business since it is flexible scheduling structure lessens the effects of the many time – constraints imposed by personal responsibilities and commitments. Developing some activities off –site alleviates institutional capacity constrains arising from the traditional demand on institutional buildings and infrastructure. Also there is a potential for increased access to much more experts in the field and to other students from diverse geographical, cultural, economic, and experimental backgrounds. As the population at large becomes more involved in livelong learning beyond the normal schooling age, institutions can have benefits such as financially and adult learning business course may be particularly lucrative. Distance education that is offered in many colleges and universities can also provide a boarder method of communication within the realm of education. Thanks to the many tools and programs that technological advancements have to offer, communication appears to increase in distance education amongst students and their professors, as well as students and their classmates. The distance educational increase in communication, especially  communication amongst students and their classmates. This is an improvement that has been made to provide distance education students with as many of the opportunities as possible as they would receive in in-person education. The high cost of education makes many students to prefer distance learning colleges which may be an alternative in order to provide some relief. Distance education has been a more cost – effective form of learning and also sometimes can save students a significant amount of money as opposed to traditional education. This kind of education also may be able in to help to save students a considerable amount financially by removing the cost of transportation. In addition to all this distance education may be able to save the students form economic burden of books that are expensive.