The technical program of The First ICTES 2018 consisted of 114 full papers. Aside from the high-quality technical paper presentations we also held workshop and clinic manuscript that was carried out before the main track aims to strengthen the ability to write scientific publications. Coordination with the steering chairs, Dr. Kadek Suranata, S.Pd, M.Pd.,Kons., and the members of organizing committee is essential for the success of the conference. We sincerely appreciate all the Advisory Boards for the constant support and guidance. It was also a great pleasure to work with such an excellent organizing committee team for their hard work in organizing and supporting the conference. In particular, the Scientific Committee, led by Cand(Dr) Robbi Rahim, M.Kom have completed the peer-review process of technical papers and made a high-quality technical program. We are also grateful to Students Conference chairs were leading by Ida Ayu Made Diah Paramiswari for their support and all the authors who submitted their papers to the First ICTES 2018.

We strongly believe that ICTES conference provides a good forum for all academicians, researchers, and practitioners to discuss all Educational science and technology aspects that are relevant to issues and challenge for sustainability in the 4th industrial revolution. We also expect that the future ICTES conference will be as successful and stimulating, as indicated by the contributions presented in this volume