Date Added: Mar 2012
A web service is defined as a software system which is designed to interact with the applications over the network in an independent manner. Nowadays, everything has been taken place through online. Some applications which uses web services like e-shopping, e-learning, e-commerce and so on. To improve the efficiency of e-learning many online tutorial services have been developed. So, it is easy for the students to learn all the things through internet. An earlier technique has been developed for mediation infrastructure which provides an e-learning system using Smart Space Learning System (SSLS). The main concern over SSLS is that it cannot be applied to an IT-mediated learning which has closed information environments.