# Key Features ![](https://2031057735-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FPPMvW5427BMGBNtBU2SQ%2Fuploads%2FcSbTRaSOc2vZALhcmApb%2Fimage.png?alt=media\&token=0140bc87-a95a-49af-877e-d6f228386f99) #### The range of course offerings is wide, and diverse in all fields E-CLASS currently offers 13 main categories of courses, from software development to music, with a variety of subcategories under each major category. For example, in the subcategory of Software Development, there are 10 separate courses for users to choose from. Courses with a variety of fields: Development Business Finance & Accounting IT & Software Office Productivity Personal Development Design Marketing Lifestyle Photography & Video Health & Fitness Music Teaching & Academics #### The range of course offerings is wide, and diverse in all fields E-CLASS currently offers 13 main categories of courses, from software development to music, with a variety of subcategories under each major category. For example, in the subcategory of Software Development, there are 10 separate courses for users to choose from. Courses with a variety of fields: Development Business Finance & Accounting IT & Software Office Productivity Personal Development Design Marketing Lifestyle Photography & Video Health & Fitness Music Teaching & Academics