Today we know the college based education system changes to a E-learning based platform . Is it ? yes , we know some of the major international university colleges follow E-learning methods . Not only in international universities but also major Indian universities also provide such platform . Is it good ? According to the factors like environments , peoples mind etc. It is almost good . The key behind the system is internet . Through internets , they can share their education world wide .
When open a internet browser and searching a term like " free online courses " , we can see lot of web site links that related to the keyword . Today majority of the popular institutions provide online courses .Which of them are good and useful to us ? Here we discuss about 5 best and free online sites that provide the useful courses .
Coursera
Coursera is a one of the best and free sites that provide useful online courses . The most important factor is , In Coursera there are 80+ top universities courses available . Anytime any one can join this sites and start their courses .
The sites is very user-friendly and you can see lot of world's top available educational course list also . There is a time schedule for all course . You can discover any course from the list and join via Coursera . After that you can determine your schedule . There are some video lectures available for all courses . After completing each week schedule , there is a peer assessment test also . After completing your course successfully and will get your recognition from Coursera .
edx
edx is the next popular site provides online courses . It offers the interactive online MOOCs from different world's popular universities .
The online courses are from best universities like MIT , Harvard , Berkeley , UT etc. There are lot of different course list there . You can join edx and study a useful university courses . edx is a free and non-profitable site and the partners includes MIT and Harvard .
You can freely join udemy and pick up a course topics that you want to study . Same as coursera , there are lot of video lectures included in each lessons . The lectures are created by some most popular lecturer.
The online courses are from best universities like MIT , Harvard , Berkeley , UT etc. There are lot of different course list there . You can join edx and study a useful university courses . edx is a free and non-profitable site and the partners includes MIT and Harvard .
udemy
Next most popular one is udemy .Through udemy you can join a class room .Comapred to the coursera and edx , some udemy courses need money to join . Although some of them are free useful courses .You can freely join udemy and pick up a course topics that you want to study . Same as coursera , there are lot of video lectures included in each lessons . The lectures are created by some most popular lecturer.
Nptel
Another most valuable educational site is NPTEL . This is Indian institutional site founded by IIT and IIsc . They also offers free courses .
Compared to above sites , they only provide the video lectures about a subject . There are 400 + latest topic list included in the Nptel . They provide different E-learning materials , video lectures about Engineering , Science and Humanities .
Alison
Alison (Advanced Learning Interactive System Online) is the next most important educational site . It is developed by Mike Feerick founded in Galway .
It offers 400 + certificate and diploma level courses . It have no time limit to complete the course . Course contain certified level diploma courses which are in the field of IT , Business , social , Financial etc.
