Vol. 5 No. 10 (2012): July - December

We ended the year 2012 with the 10th edition of TEACs. Here we present a diversity of topics of interest both for the academic-scientific community and for society in general. Diversity of topics that is channeled through the different sections that make up the structure of this journal, such as essays, research progress and communications of concluded research, thus expressing the plurality and approaches presented by the researchers who have collaborated with this edition.