Given the important role that technology and more specifically , computer-mediated communication (CMC ) plays in distance education , designers and developers of these programs moldiness also constantly update , upgrade and improve them to go forward up with the fast-changing needs and expectations of studentsAn equally important task for distance educators is tailor-fitting the instruction materials to the mode of delivery as well as the requirements of the students . They must bear in mind the limitations brought about by distance education as compared to face-to-face teachingThe article presents quaternion techniques for distance education via CMC namely (1 ) one-alone (2 ) one-to-one (3 ) one-to-many and (4 many-to-many . Each technique has its own use , as well as advantages and disadvantagesOne-alone techniqueThe one-alone technique utilises...If you want to get a full essay, order it on our website: Orderessay
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