Homework 11/12/2007

1. Compare the business models of Metropolitan Wi-Fi Networks in the world.Ans:Relatively recently, some Wi-Fi sharing networks have emerged.Some Wi-Fi sharing networks are non-profit in nature. However, someare business ventures, even though one of their goals may be to make theInternet affordable, ubiquitous and accessible to all. An example of thelatter is Fon. To provide a feel of a Wi-Fi sharing business venture, theoperation of a typical Wi-Fi sharing business venture is described.2. Read the abstracts of the full papers, and then make your comments.Robin Kay, Developing a comprehensive metric for assessing discussion boardeffectiveness, British Journal of Educational Technology, Vol 37 No5 2006. pp. 761-783The role of education, if teachers can actively participate in this discussion will be the implementation of the better version, and online Version of the discussion is likely to become supplementary classroom materials. Navigation in part, only in frontof three headings will attract attention, Before heading to the other in accordance with the ratio will be reduced to read.