Exander T. Barrios is IT instructor at the Centre for Preparatory Studies (CPS), Sultan Qaboos University (SQU) in Muscat, Sultanate of Oman. They have been in SQU for 4 years. His research interests are educational technologies, collaborative learning, and flexible learning implementation.

Aside from teaching, He is appointed as Academic Records Officers of the CPS for English, Mathematics and IT courses. He prepares the grade sheet template, process the grade entries and prepare the reports of the academic records of the students from foundation to credit courses.