Gleizer Bierhalz VossGleizer Bierhalz Voss is a Lecturer at Federal Institute of Education Science and Technology Farroupilha, Brazil. PhD student in the Graduate Program of Informatics in Education. Master degree in Computer Science. Degree in Special Program for Graduae Teacher Training for Vocational Education (PEG). Bachelor in Computer Information Systems. His research focuses on immersive virtual environments (virtual worlds) and affective computing. Read More Read Less