The document discusses different types of blogs that can be used in education, including tutor blogs, student blogs, class blogs, and personal blogs. It also provides examples of topics that could be covered in each type of blog, such as setting homework, reactions to class material, and sharing extra resources. The document then compares ELT and authentic websites, noting that ELT sites provide controlled practice while authentic sites can foster independent learning but may be too difficult. It provides examples of authentic websites on various topics that could engage students.