@Proceedings{henriques_et_al:OASIcs.ICPEC.2021,
  title =	{{OASIcs, Volume 91, ICPEC 2021, Complete Volume}},
  booktitle =	{Second International Computer Programming Education Conference (ICPEC 2021)},
  pages =	{1--202},
  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},
  URN =		{urn:nbn:de:0030-drops-142156},
  doi =		{10.4230/OASIcs.ICPEC.2021},
  annote =	{Keywords: OASIcs, Volume 91, ICPEC 2021, Complete Volume}
}
@InProceedings{henriques_et_al:OASIcs.ICPEC.2021.0,
  author =	{Henriques, Pedro Rangel and Portela, Filipe and Queir\'{o}s, Ricardo and Sim\~{o}es, Alberto},
  title =	{{Front Matter, Table of Contents, Preface, Conference Organization}},
  booktitle =	{Second International Computer Programming Education Conference (ICPEC 2021)},
  pages =	{0:i--0:xvi},
  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.2021.0},
  URN =		{urn:nbn:de:0030-drops-142163},
  doi =		{10.4230/OASIcs.ICPEC.2021.0},
  annote =	{Keywords: Front Matter, Table of Contents, Preface, Conference Organization}
}
@InProceedings{portela:OASIcs.ICPEC.2021.1,
  author =	{Portela, Filipe},
  title =	{{Online-Teaching Environment with Gamification - A real Case Study}},
  booktitle =	{Second International Computer Programming Education Conference (ICPEC 2021)},
  pages =	{1:1--1:13},
  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.2021.1},
  URN =		{urn:nbn:de:0030-drops-142170},
  doi =		{10.4230/OASIcs.ICPEC.2021.1},
  annote =	{Keywords: TechTeach, Case Study, Online-Learning, ioEduc, Computer Programming, Gamification, Innovation}
}
@InProceedings{loftsson_et_al:OASIcs.ICPEC.2021.2,
  author =	{Loftsson, Hrafn and Matth{\'\i}asd\'{o}ttir, \'{A}sr\'{u}n},
  title =	{{Moving Classes in a Large Programming Course Online: An Experience Report}},
  booktitle =	{Second International Computer Programming Education Conference (ICPEC 2021)},
  pages =	{2:1--2:13},
  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.2021.2},
  URN =		{urn:nbn:de:0030-drops-142182},
  doi =		{10.4230/OASIcs.ICPEC.2021.2},
  annote =	{Keywords: online learning, flipped classroom, team-based learning, introductory programming, CS1, COVID-19}
}
@InProceedings{costaneto_et_al:OASIcs.ICPEC.2021.3,
  author =	{Costa Neto, Alvaro and Ara\'{u}jo, Cristiana and Pereira, Maria Jo\~{a}o Varanda and Henriques, Pedro Rangel},
  title =	{{Programmers' Affinity to Languages}},
  booktitle =	{Second International Computer Programming Education Conference (ICPEC 2021)},
  pages =	{3:1--3:7},
  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.2021.3},
  URN =		{urn:nbn:de:0030-drops-142192},
  doi =		{10.4230/OASIcs.ICPEC.2021.3},
  annote =	{Keywords: Computer programming, Programming Languages, Affinity, Education, Learning}
}
@InProceedings{costa_et_al:OASIcs.ICPEC.2021.4,
  author =	{Costa, Rui and Ara\'{u}jo, Cristiana and Henriques, Pedro Rangel},
  title =	{{Melodic - Teaching Computational Thinking to Visually Impaired Kids}},
  booktitle =	{Second International Computer Programming Education Conference (ICPEC 2021)},
  pages =	{4:1--4:14},
  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.2021.4},
  URN =		{urn:nbn:de:0030-drops-142205},
  doi =		{10.4230/OASIcs.ICPEC.2021.4},
  annote =	{Keywords: Computational Thinking, Visual Impaired Students Education, Teaching through Music, Learning Resource}
}
@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}
}
@InProceedings{soares_et_al:OASIcs.ICPEC.2021.6,
  author =	{Soares, Diogo and Pereira, Maria Jo\~{a}o Varanda and Henriques, Pedro Rangel},
  title =	{{Integrating a Graph Builder into Python Tutor}},
  booktitle =	{Second International Computer Programming Education Conference (ICPEC 2021)},
  pages =	{6:1--6:15},
  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.2021.6},
  URN =		{urn:nbn:de:0030-drops-142221},
  doi =		{10.4230/OASIcs.ICPEC.2021.6},
  annote =	{Keywords: Program Visualization, Python Tutor, Data Flow Graphs, Control Flow Graphs}
}
@InProceedings{primo_et_al:OASIcs.ICPEC.2021.7,
  author =	{Primo, Marco and Leal, Jos\'{e} Paulo},
  title =	{{Matching User Interfaces to Assess Simple Web Applications}},
  booktitle =	{Second International Computer Programming Education Conference (ICPEC 2021)},
  pages =	{7:1--7:6},
  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.2021.7},
  URN =		{urn:nbn:de:0030-drops-142237},
  doi =		{10.4230/OASIcs.ICPEC.2021.7},
  annote =	{Keywords: automatic assessment, web interfaces, learning environments}
}
@InProceedings{aires_et_al:OASIcs.ICPEC.2021.8,
  author =	{Aires, Jo\~{a}o Paulo and Aires, Simone Bello Kaminski and Pereira, Maria Jo\~{a}o Varanda and Alves, Lu{\'\i}s M.},
  title =	{{Active Methodologies in Incoming Programming Classes}},
  booktitle =	{Second International Computer Programming Education Conference (ICPEC 2021)},
  pages =	{8:1--8:9},
  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.2021.8},
  URN =		{urn:nbn:de:0030-drops-142241},
  doi =		{10.4230/OASIcs.ICPEC.2021.8},
  annote =	{Keywords: Teaching Programming, Active Methodologies, Learning Innovation}
}
@InProceedings{mendes:OASIcs.ICPEC.2021.9,
  author =	{Mendes, Rui C.},
  title =	{{Moopec: A Tool for Creating Programming Problems}},
  booktitle =	{Second International Computer Programming Education Conference (ICPEC 2021)},
  pages =	{9:1--9:7},
  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.2021.9},
  URN =		{urn:nbn:de:0030-drops-142253},
  doi =		{10.4230/OASIcs.ICPEC.2021.9},
  annote =	{Keywords: Automatic Program Assessment, Batch Generation, Testing}
}
@InProceedings{casqueiro_et_al:OASIcs.ICPEC.2021.10,
  author =	{Casqueiro, Lu{\'\i}s Afonso and Gasiba, Tiago Espinha and Pinto-Albuquerque, Maria and Lechner, Ulrike},
  title =	{{Automated Java Challenges' Security Assessment for Training in Industry - Preliminary Results}},
  booktitle =	{Second International Computer Programming Education Conference (ICPEC 2021)},
  pages =	{10:1--10:11},
  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.2021.10},
  URN =		{urn:nbn:de:0030-drops-142269},
  doi =		{10.4230/OASIcs.ICPEC.2021.10},
  annote =	{Keywords: Education, Teaching, Training, Awareness, Secure Coding, Industry, Programming, Cybersecurity, Capture-the-Flag, Intelligent Coach}
}
@InProceedings{zhao_et_al:OASIcs.ICPEC.2021.11,
  author =	{Zhao, Tiange and Gasiba, Tiago Espinha and Lechner, Ulrike and Pinto-Albuquerque, Maria},
  title =	{{Exploring a Board Game to Improve Cloud Security Training in Industry}},
  booktitle =	{Second International Computer Programming Education Conference (ICPEC 2021)},
  pages =	{11:1--11:8},
  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.2021.11},
  URN =		{urn:nbn:de:0030-drops-142276},
  doi =		{10.4230/OASIcs.ICPEC.2021.11},
  annote =	{Keywords: cloud security, cloud control matrix, shared-responsibility model, industry, training, gamification}
}
@InProceedings{barros_et_al:OASIcs.ICPEC.2021.12,
  author =	{Barros, Daniel and Barros, Paulo and Lomba, Emanuel and Ferreira, V{\'\i}tor and Pinto, Pedro},
  title =	{{A System Architecture to Detect and Block Unwanted Wireless Signals in a Classroom}},
  booktitle =	{Second International Computer Programming Education Conference (ICPEC 2021)},
  pages =	{12:1--12:7},
  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.2021.12},
  URN =		{urn:nbn:de:0030-drops-142287},
  doi =		{10.4230/OASIcs.ICPEC.2021.12},
  annote =	{Keywords: campus, classroom, closed-book exam, fraud, wireless, detection, blocking, Software-Defined Radio}
}
@InProceedings{mendes_et_al:OASIcs.ICPEC.2021.13,
  author =	{Mendes, Rui C. and Almeida, Jos\'{e} Jo\~{a}o},
  title =	{{A Teaching Assistant for the C Language}},
  booktitle =	{Second International Computer Programming Education Conference (ICPEC 2021)},
  pages =	{13:1--13:8},
  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.2021.13},
  URN =		{urn:nbn:de:0030-drops-142296},
  doi =		{10.4230/OASIcs.ICPEC.2021.13},
  annote =	{Keywords: Software metrics, Documentation extractor, Domain specific language, Query language, Report generation}
}
@InProceedings{saraiva_et_al:OASIcs.ICPEC.2021.14,
  author =	{Saraiva, Francisco and Lima, L\'{a}zaro V. O. and Ara\'{u}jo, Cristiana and Magalh\~{a}es, Luis Gonzaga and Henriques, Pedro Rangel},
  title =	{{SHREWS: A Game with Augmented Reality for Training Computational Thinking}},
  booktitle =	{Second International Computer Programming Education Conference (ICPEC 2021)},
  pages =	{14:1--14:10},
  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.2021.14},
  URN =		{urn:nbn:de:0030-drops-142309},
  doi =		{10.4230/OASIcs.ICPEC.2021.14},
  annote =	{Keywords: Augmented Reality, Computational Thinking, Learning Activity, Game}
}
@InProceedings{lima_et_al:OASIcs.ICPEC.2021.15,
  author =	{Lima, L\'{a}zaro V. O. and Sousa, Manuel and Magalh\~{a}es, Luis Gonzaga and Henriques, Pedro Rangel},
  title =	{{Understanding Effects of the Algorithm Visualized with AR Techniques}},
  booktitle =	{Second International Computer Programming Education Conference (ICPEC 2021)},
  pages =	{15:1--15:10},
  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.2021.15},
  URN =		{urn:nbn:de:0030-drops-142312},
  doi =		{10.4230/OASIcs.ICPEC.2021.15},
  annote =	{Keywords: Augmented Reality, Learning Resource, Data Visualization, Syntax Tree Visualization}
}
@InProceedings{simoes_et_al:OASIcs.ICPEC.2021.16,
  author =	{Sim\~{o}es, Alberto and Queir\'{o}s, Ricardo},
  title =	{{Experiments on PR-Based Gamification}},
  booktitle =	{Second International Computer Programming Education Conference (ICPEC 2021)},
  pages =	{16:1--16:10},
  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.2021.16},
  URN =		{urn:nbn:de:0030-drops-142326},
  doi =		{10.4230/OASIcs.ICPEC.2021.16},
  annote =	{Keywords: computer education, gamification on class, GIT}
}
@InProceedings{queiros_et_al:OASIcs.ICPEC.2021.17,
  author =	{Queir\'{o}s, Ricardo and Pinto, M\'{a}rio and Terroso, Teresa},
  title =	{{User Experience Evaluation in a Code Playground}},
  booktitle =	{Second International Computer Programming Education Conference (ICPEC 2021)},
  pages =	{17:1--17:9},
  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.2021.17},
  URN =		{urn:nbn:de:0030-drops-142338},
  doi =		{10.4230/OASIcs.ICPEC.2021.17},
  annote =	{Keywords: programming learning, code playground, programming exercises, user experience}
}
@InProceedings{munzner_et_al:OASIcs.ICPEC.2021.18,
  author =	{M\"{u}nzner, Anne and Bruckmoser, Nadja and Meschtscherjakov, Alexander},
  title =	{{Can I Code? User Experience of an Assessment Platform for Programming Assignments}},
  booktitle =	{Second International Computer Programming Education Conference (ICPEC 2021)},
  pages =	{18:1--18:12},
  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.2021.18},
  URN =		{urn:nbn:de:0030-drops-142349},
  doi =		{10.4230/OASIcs.ICPEC.2021.18},
  annote =	{Keywords: Programming tool, user experience, student evaluation, programming assignment}
}