Research Gate: https://www.researchgate.net/profile/Arlete_Becker-Ritt

Research Gate: https://www.researchgate.net/Carmen_Kaiber

Carmen Kaiber holds a degree in Mathematics from the Rio dos Sinos Valley University (1989) and a PhD in Education from the Pontifical University of Salamanca-Spain (1998). She is currently a professor at the Lutheran University of Brazil working in the Mathematics Degree Program and in the Postgraduate Program in Teaching Science and Mathematics, being the coordinator of the PIBID / Mathematics area of ULBRA. Has experience in teaching and research in the area of Mathematics Education working mainly with the following subjects: teaching and learning of Mathematics, digital technologies in Mathematics Education and training of Mathematics teachers.

Clarissa Olgin holds a bachelor's degree in Mathematics Full Degree from the Lutheran University of Brazil (2007), a master's degree in Science and Mathematics Education from the Lutheran University of Brazil (2011) and a doctorate in Science and Mathematics Education from the Lutheran University of Brazil (2015). He is currently a full professor at the Lutheran University of Brazil.

Research Gate: https://www.researchgate.net/profile/Claudia_Groenwald

Claudia Lisete Oliveira Groenwald earned a Licentiate degree in Mathematics from the University of Vale do Rio dos Sinos, a specialization in Mathematics from the University of Vale do Rio do Sinos (UNISINOS), a Doctor's degree in Education Sciences from the Pontifical University of Salamanca, Spain, (recognized by the University of São Paulo), and a Post-doctoral degree from the University of La Laguna, Spain. She is currently a full professor at the Lutheran University of Brazil, acting as a professor in the undergraduate course of Mathematics and as Coordinator of the Graduate Program in Science and Mathematics Education at ULBRA. She has experience in Mathematics, with emphasis on teacher education, with interests in Mathematics Education, Mathematics Curriculum, Information and Communication Technologies, Continuing Education and Teaching and Learning.

Research Gate: https://www.researchgate.net/profile/Rossano_Dal_Farra

Rossano André Dal-Farra holds a Bachelor's degree in Veterinary Medicine from the Federal University of Rio Grande do Sul (1992), a Licenciate in Sciences-Biology from the Lutheran University of Brazil (2005) and a Master's Degree in Animal Breeding by the Federal University of Rio Grande do Sul (1996). PhD in Education from the Federal University of Rio Grande do Sul (2003). He is a lecturer and researcher in the Postgraduate Program in Science and Mathematics Teaching at ULBRA. Professor of the Master's and Doctorate in Dentistry at ULBRA. Has experience in research in the area of Science and Genetics Education, working mainly in the following subjects: Education, Science Teaching, Environmental Education and Health Education. Reviewer of national and international journals.