Has Degree in Physics (Federal University of Santa Catarina, 1985), specialization in Natural Science Teaching Methodology (University of Blumenau Region, SC, 1987), Master of Education, concentration area Education and Science (Federal University of Santa Catarina , 1990) and Doctorate in Education, Didactic concentration area (University of São Paulo, 1995) and Postdoctoral Fellow in Scientific and Technological Education (Universidade Federal de Santa Catarina, 2007). He is currently professor of the Department of Methodology of Education Center for Education of the Federal University of Santa Maria. It operates in Physics courses (classroom and distance), Teacher Training Course for Professional Education and Technology (face and distance) and a Masters in Educational Technology Network (professional). It has experience in the field of Scientific and Technological Education, with an emphasis on Methods and Techniques of Teaching and Educational Technology, especially in the context of free and open technological mediation. It operates primarily in the following areas: Educational Technologies Network in Physics Teaching, Virtual Environment of Teaching and Learning, Hypermedia, Educational Action Research, Dialogic-Emancipatory Education, Environment and Sustainability.