The document discusses various types of peer tutoring, including unidirectional, bidirectional, class-wide, and cross-age approaches, focusing on their effectiveness for students with differing disabilities. It highlights the benefits of peer learning and online tutoring, emphasizing flexibility, personalized experiences, and the development of social skills. Additionally, the document addresses the importance and challenges of peer tutoring, noting the need for trained tutors and potential issues such as peer pressure and lack of supervision.