Internet and society: Online-encyclopedia “Wikipedia” turned 15 years

January 15, 2016 marks exactly 15 years of online encyclopedia "Wikipedia".

Without exaggeration, the most popular online encyclopedia "Wikipedia", the authors of articles which can be anybody, since 2001 regularly provides information to users of the World Wide Web and is active in expanding their horizons.

The advantage of Wikipedia is that all presented at this web-site reference materials are freely available, and therefore learning from articles and get acquainted with the attached photo content is absolutely free.