Vol. 4 No. 9 (2012): January- June

With this edition, the consolidation of TEACs as a means of national and international scientific dissemination is sought, here we present the works of researchers who seek that their studies and results have greater visibility and impact, beyond their academic space. Within this context, and given that the objective of scientific communication is to contribute to the advancement of knowledge, the researcher, in this case the researcher who has selected TEACs as a journal that is visible and accessible to the scientific community, has submitted its article to a rigorous evaluation process, thus conforming the content of the June 2012 edition.