This type of learning is one-way learning. In the past, this included video-taped instruction, program learning workbooks, and traditional textbooks. More recently, with the use of the personal computer in education, participants can receive asynchronous learning using Computer-Based Training or Web-Based Training programs.

The advantage of asynchronous learning is that it can be done anywhere and anytime because it does not involve a live instructor. (Often, this is referred to as "24x7 learning" because of the ability of the student to choose the time they wish to participate.)

The disadvantage of asynchronous learning is that, because there is no interactivity with an instructor or other students, participants are not able to get immediate answers to their questions, nor are they able to discuss or collaborate with other students. Further, since asynchronous learning is not as engaging an experience to the student as synchronous learning, both comprehension and retention of course subject matter tend to be lower in asynchronous programs than are found with synchronous learning programs.

click here to close this window