Some of the most interesting and use full blogs are used for educational purposes, where the focus is to educate an audience about a specific topic. An educational blog can be a powerful means of communicating with and teaching your audience about the specific information you wish to share.
Allowing users to comment on the education blog will enable them to ask questions about lessons or other education blog content. Using comments is a great way to get feedback that you can use to fill in any missing pieces that you may have overlooked. Comments from your users will also provide additional perspectives to the subject matter and allow other blog readers to answer questions if appropriate.