clipped from: www.learningcircuits.org   
Rapid E-Learning: A Growing Trend

The definition of rapid e-learning differs among experts, but generally it’s considered to be e-learning that can be developed quickly and inexpensively. REL uses tools and processes that decrease development time dramatically. Traditional courseware development timelines are measured in terms of months whereas REL timelines are measured in terms of days and weeks. This makes it an attractive solution for many companies.