Distance Learning is the actual system and the process which connects a group of learners, resources, and, instructors, separated by time and space (Peters, n.d).
Distance Education takes place using print-based and electronic learning resources. Learners are connected to resources, instructors, and to other learners, separated by time and space (Peters, n.d).
Synchronous Learning uses electronic learning with participants directly connected and simultaneously communicating at prearranged times (Jones & Wolf, 2010; Peters, n.d).
Asynchronous Learning uses electronic learning with participants participating and communicating at different times (Jones & Wolf, 2010; Peters, n.d).
Distributed Learning is also called Blended, Hybrid, and Multimodal (Fortino & Wolf, 2007; Peters, n.d). It integrates a number of technologies to enable both asynchronous and real-time learning, by blending online and campus-based learning. Students receive a portion of instruction online and the rest is delivered face- to- face in a traditional classroom. The online portion usually uses a Learning Management Systems (LMS) such as the Blackboard, WebCT (Jones & Wolf, 2010).
Electronic Learning (e-learning) is defined as the instructional content delivered via electronic means (Internet, audio and video equipment, web conferencing, virtual classrooms, CD-ROM, and Web 2.0 tools). Simply put, it is the vehicle in which DE is delivered (Peters, n.d).
Mobile learning (m-learning) an extension of e-learning which uses cellular phones Personal digital assistants (PDA), and MP3 players (such as iPods), which allows students to learn on the go. In places where bandwidth is limited m-learning is growing at a rapid rate (Peters, n.d).