Online learning has become very prominent as a learning medium in education that emphasizes on peer to peer communication or student-teacher interaction via internet, social media websites and other web-based platforms. It focuses on incorporating various interactive communication technologies for circulation and proliferation of knowledge and information by actively engaging the participants. This text provides a detailed explanation on the various interactive communication models used in online learning, developing their design and framework, their applications across different online platforms, etc. The book compiles researches by renowned industry experts and academicians that provide a detailed insight into the significant concepts of interactive communication technology and online learning. It is an excellent reference book for all the students, academicians and experts associated with this field.