Editorial

During these years, a number of noticeable achievements have been accomplished. Let us summarize the most important of them: Sixteen (16) Special Issues have been published with topics such as: Ontologies and the Semantic Web for E-learning, Innovations in Learning Technology, On-line Collaborative Learning Environments and so on, mobilizing 20 Guest Editors. Eighty one (81) Regular Papers have been published covering all areas of interest in the field of Advanced Learning Technologies; it is worthy to mention that all received submissions undergo a double blind review process and the acceptance rate of ET&S has always been below 20%. The journal is now included in major scientific publication indexes, such as: ACM Guide to Computing Literature, Australian DEST Register of Refereed Journals, Computing Reviews, Current