@InProceedings{paiva_et_al:OASIcs.ICPEC.2021.5,
author = {Paiva, Jos\'{e} Carlos and Queir\'{o}s, Ricardo and Leal, Jos\'{e} Paulo and Swacha, Jakub and Miernik, Filip},
title = {{An Open-Source Gamified Programming Learning Environment}},
booktitle = {Second International Computer Programming Education Conference (ICPEC 2021)},
pages = {5:1--5:8},
series = {Open Access Series in Informatics (OASIcs)},
ISBN = {978-3-95977-194-8},
ISSN = {2190-6807},
year = {2021},
volume = {91},
editor = {Henriques, Pedro Rangel and Portela, Filipe and Queir\'{o}s, Ricardo and Sim\~{o}es, Alberto},
publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
address = {Dagstuhl, Germany},
URL = {https://drops.dagstuhl.de/entities/document/10.4230/OASIcs.ICPEC.2021.5},
URN = {urn:nbn:de:0030-drops-142210},
doi = {10.4230/OASIcs.ICPEC.2021.5},
annote = {Keywords: learning environment, programming exercises, gamification, programming learning, automatic assessment}
}