Because Wikipedia is easily edited, it's notconsidered reliable. But it is commonly used and can be useful as a starting place for research, especially for finding the sources that are cited in each article.
Encyclopedias have progressed from the beginning of history in written form, through medieval and modern times in print, and most recently, displayed on computer and distributed via computer networks. thus they are still relevant..........
May 21st, 2015
Studypool's Notebank makes it easy to buy and sell old notes, study guides, reviews, etc.