[Class : 42] Platform As A Service [Paa S]; Providing Internet Search Engines With Specific Search Options; Creating And Maintaining Websites For Registered Users To Form Virtual Communities And Engage In Social Networking Services In The Field Of Education; Hosting Of Platforms On The Internet; Developing And Maintaining Websites; Creating And Maintaining Websites For Registered Users To Participate In Discussions And Get Feedback From Their Peers In The Field Of Education; Programming Of Software For Information Platforms On The Internet; Creating An Online Community For Registered Users To Form Virtual Communities And Engage In Social Networking Services In The Field Of Education; Hosting Of Multimedia Educational Content.