Juvrianto Chrissunday Jakob is an English lecturer at Civil Engineering Department of Politeknik Negeri Ambon, Indonesia. His study interests focus on Teaching English as Foreign Language (TEFL), Technology in Language Learning, Discourse Analysis and English for Specific Purposes (ESP). He finished his master degree from Universitas Negeri Makassar, Indonesia in English Education Department. He is a reviewer in local and international journal.