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ABOUT THE AUTHOR Zoltán Kátai started his professional career (1992-) as an informatics teacher in secondary education. Presently (2001-), he is Associate Professor (2014—) at Sapientia Hungarian University of Transylvania (Department of Mathematics and Informatics), Tärgu-Mures, Romania. His research areas include computer science education, computer-assisted instruction, dynamic programming, and graph algorithms. He is the initiator and leader of the AlgoRythmics project, which in 2013 won the Best Practices in Education award offered by Informatics Europe.