Geiser Chalco Challco
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Toward a unified modeling of learner's growth process and flow theory
GC Challco, FRH Andrade, SS Borges, II Bittencourt, S Isotani
Journal of Educational Technology & Society 19 (2), 215-227, 2016
Personalization of gamification in collaborative learning contexts using ontologies
GC Challco, DA Moreira, II Bittencourt, R Mizoguchi, S Isotani
IEEE Latin America Transactions 13 (6), 1995-2002, 2015
An ontology engineering approach to gamify collaborative learning scenarios
GC Challco, DA Moreira, R Mizoguchi, S Isotani
Collaboration and Technology: 20th International Conference, CRIWG 2014 …, 2014
Towards an ontology for gamifying collaborative learning scenarios
GC Challco, D Moreira, R Mizoguchi, S Isotani
Intelligent Tutoring Systems: 12th International Conference, ITS 2014 …, 2014
Gamification of collaborative learning scenarios: structuring persuasive strategies using game elements and ontologies
GC Challco, R Mizoguchi, II Bittencourt, S Isotani
Social Computing in Digital Education: First International Workshop …, 2016
Validation and psychometric properties of the Brazilian-Portuguese dispositional flow scale 2 (DFS-BR)
II Bittencourt, L Freires, Y Lu, GC Challco, S Fernandes, J Coelho, J Costa, ...
PloS one 16 (7), e0253044, 2021
Two billion registered students affected by stereotyped educational environments: an analysis of gender-based color bias
J Santos, I Bittencourt, M Reis, G Chalco, S Isotani
Humanities and Social Sciences Communications 9 (1), 1-16, 2022
Helping teachers assist their students in gamified adaptive educational systems: Towards a gamification analytics tool
K Tenório, G Chalco Challco, D Dermeval, B Lemos, P Nascimento, ...
Artificial Intelligence in Education: 21st International Conference, AIED …, 2020
Towards an ontological model to apply gamification as persuasive technology in collaborative learning scenarios
G Chalco, F Andrade, T Oliveira, S Isotani
Brazilian Symposium on Computers in Education (Simpósio Brasileiro de …, 2015
The effects of ontology-based gamification in scripted collaborative learning
GC Challco, S Isotani, II Bittencourt
2019 IEEE 19th International Conference on Advanced Learning Technologies …, 2019
Investigating how gamified syllabic literacy impacts learning, flow and inappropriate behaviors: a single-subject study design
DA Jogo, GC Challco, II Bittencourt, M Reis, LR Silva, S Isotani
International Journal of Child-Computer Interaction 33, 100458, 2022
An ontology framework to apply gamification in CSCL scenarios as persuasive technology
GC Challco, R Mizoguchi, S Isotani
Revista Brasileira de Informática na Educação 24 (02), 67, 2016
Relação entre os Estados Afetivos e as Teorias de Aprendizagem na Formação de Grupos em Ambientes CSCL
R Reis, C Rodriguez, G Chalco, P Jaques, II Bittencourt, S Isotani
Brazilian Symposium on Computers in Education (Simpósio Brasileiro de …, 2015
Positive artificial intelligence in education (P-AIED): A roadmap
II Bittencourt, G Chalco, J Santos, S Fernandes, J Silva, N Batista, C Hutz, ...
International Journal of Artificial Intelligence in Education, 1-61, 2023
Can ontologies support the gamification of scripted collaborative learning sessions?
GC Challco, II Bittencourt, S Isotani
International conference on artificial intelligence in education, 79-91, 2020
Step Towards a Model to Bridge the Gap between Personality Traits and Collaborative Learning Roles.
RCD Reis, CL Rodriguez, GC Challco, KT Lyra, LB Marques, PA Jaques, ...
IxD&A 28, 124-144, 2016
Crab: Uma ferramenta de configuração e interpretação de métricas de software para avaliação de qualidade de código
PRM Meirelles, R Cóbe, S Hanazumi, P Nunes, G Challco, E Morais, ...
XXIII SBES-Simpósio Brasileiro de Engenharia de Software (XVI Sessão de …, 2009
Aied unplugged: Leapfrogging the digital divide to reach the underserved
S Isotani, II Bittencourt, GC Challco, D Dermeval, RF Mello
International Conference on Artificial Intelligence in Education, 772-779, 2023
An Evaluation of the GamAnalytics Tool: Is the Gamification Analytics Model Ready for Teachers?
K Tenório, D Dermeval, GC Challco, B Lemos, P Nascimento, R Santos, ...
Anais do XXXI Simpósio Brasileiro de Informática na Educação, 562-571, 2020
Using ontology and gamification to improve students’ participation and motivation in CSCL
GC Challco, R Mizoguchi, S Isotani
Researcher Links Workshop: Higher Education for All, 174-191, 2017
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