Lecturer in Lodz University of Technology. Member of Lodz GeoGebra Institute. Gertruda Gwóźdź-Łukawska – Ph.D. in Mathematics, Master of Science, Engineer in Computer Science. Mathematics teacher at the Technical University of Łódź. She is cooperating with the Children University of Łódź and prepares mathematical workshops (also made in GeoGebra) for young students. She is also a chair of e-Learning Team in the academic year 2012-2013 managing a team of mathematicians who prepare e-materials and e-quizzes for students and candidates, particularly made in GeoGebra.