JET_V6_N1_A3 Manuel Fandos Igado Journal of Educational Technology 2230 - 7125 6 1 13 19 Social Web, Web 2.0, blogs, Wikis, training, teaching, companies, market, business The development and implementation of web 2.0 or social web are threatening the basis of the ways of mixing with other people. These changes are affecting everybody and, in particular, companies and institutions related to people’s education, teaching and training for their inclusion in society and labour market.This paper brings up some reflections in two ways: the first one deals with some reasons why education is also related to the concept of company and the second one deals with how these changes generated by web 2.0 are affecting some training companies, represented in this case by Master-D. April - June 2009 Copyright & copy; 2009 i-manager publications. All rights reserved. i-manager Publications http://www.imanagerpublications.com/Article.aspx?ArticleId=206