Walter Carnielli is a renowned logician and mathematician known for his contributions to non-classical logics, probability and philosophy of science. He has published extensively, advancing the understanding and application of logical reasoning systems. Carnielli has actively promoted logic education, and his work has had a significant international impact, making him a highly respected figure in the field.Abilio Rodrigues is a distinguished logician and philosopher known for his contributions in logic, philosophy of language, and epistemology. With extensive publications and innovative research, he has made a lasting impact in the field. Holding degrees from prestigious institutions, his work continues to shape contemporary scholarship in logic and philosophy.