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ORCIDGeiser Chalco Challco
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2020 – today
- 2024
[j9]Ig Ibert Bittencourt, Geiser Chalco Challco, Jário José Santos, Sheyla Fernandes, Jesana Silva, Naricla Batista, Claudio Hutz, Seiji Isotani:
Positive Artificial Intelligence in Education (P-AIED): A Roadmap. Int. J. Artif. Intell. Educ. 34(3): 732-792 (2024)- [j8]João Vitor Lourenço Batista Do Nascimento
, Jário José dos Santos Júnior, Geiser Chalco Challco, Ig Ibert Bittencourt:
When boosting gender stereotypes increases flow experience and reduces self-handicapping in gamified tutoring systems. J. Braz. Comput. Soc. 30(1): 274-285 (2024) - [c19]Kelly Silva, Jário José Santos, Geiser Chalco Challco, Marcelo Reis, Leonardo Brandão Marques, Alan Silva, Alvaro Sobrinho, Diego Dermeval, Rafael Ferreira Leite de Mello, Ig Ibert Bittencourt, Seiji Isotani:
Exploring the Impact of Gender Stereotypes on Motivation, Flow State, and Learning Performance in a Gamified Tutoring System. AIED Companion (2) 2024: 88-96 - [c18]Luiz A. L. Rodrigues, Anderson P. Avila-Santos, Thomaz Edson Veloso da Silva, Rodolfo Sena da Penha, Carlos Neto, Geiser Chalco Challco, Ermesson L. dos Santos, Everton Souza, Guilherme Corredato Guerino, Thales Vieira, Marcelo Marinho, Valmir Macario, Ig Ibert Bittencourt, Diego Dermeval, Seiji Isotani:
Knowledge Tracing Unplugged: From Data Collection to Model Deployment. AIED (1) 2024: 91-104 - [c17]Kamila Benevides, Jário José Santos, Geiser Chalco Challco, Marcelo Reis, Alvaro Sobrinho, Leonardo Brandão Marques, Diego Dermeval, Rafael Ferreira Leite de Mello, Alan Silva, Seiji Isotani, Ig Ibert Bittencourt:
Unhappiness and Demotivation Among Students in Gamified Tutoring Systems: Toward Understanding the Gender Gap. AIED Companion (2) 2024: 259-266 - [c16]Renata Miranda de Gama, Geiser Chalco Challco, Jário José Santos, Marcelo Reis, Alvaro Sobrinho, Seiji Isotani, Ig Ibert Bittencourt:
Breaking the Cycle: AI Boosting Communication Skills of Low-Income Students in Brazil. AIED Companion (1) 2024: 283-291 - 2023
- [j7]José Silvino da Silva Neto, Bruna Damaris Ramos dos Santos, Breno Felix de Sousa, Ig Ibert Bittencourt, Geiser Chalco Challco:
Revisão Sistemática da Literatura sobre Gamificação, Satisfação e Diversão na Educação. Revista Brasileira de Informática na Educ. 31: 887-905 (2023) - [c15]Thomaz Edson Veloso da Silva, Geiser Chalco Challco, Luiz Rodrigues, Fabiana Maris Versuti, Rodolfo Sena da Penha, Lívia Silva Oliveira, Guilherme Corredato Guerino, Luís Felipe Cavalcanti de Amorim, Marcelo Luiz Monteiro Marinho, Valmir Macario, Diego Dermeval, Ig Ibert Bittencourt, Seiji Isotani:
ITS Unplugged: Leapfrogging the Digital Divide for Teaching Numeracy Skills in Underserved Populations. Human-AI Math Tutoring@AIED 2023: 59-65 - [c14]Jessica Fernanda Silva Barbosa, Geiser Chalco Challco, Francys Rafael Do Nascimento Martins, Breno Felix de Sousa, Ig Ibert Bittencourt, Marcelo Reis, Jário José Santos, Seiji Isotani:
The Good and Bad of Stereotype Threats: Understanding Its Effects on Negative Thinking and Learning Performance in Gamified Tutoring. AIED (Posters/Late Breaking Results/...) 2023: 328-333 - [c13]Geiser Chalco Challco, Ig Ibert Bittencourt, Marcelo Reis, Jário José Santos, Seiji Isotani:
Gamiflow: Towards a Flow Theory-Based Gamification Framework for Learning Scenarios. AIED (Posters/Late Breaking Results/...) 2023: 415-421 - [c12]Maria Takeshita, Geiser Chalco Challco, Marcelo Reis, Jário José Santos, Seiji Isotani, Ig Ibert Bittencourt:
Even Boosting Stereotypes Increase the Gender Gap in Gamified Tutoring Systems: An Analysis of Self-efficacy, Flow and Learning. AIED (Posters/Late Breaking Results/...) 2023: 741-746 - [c11]Seiji Isotani, Ig Ibert Bittencourt, Geiser Chalco Challco, Diego Dermeval, Rafael Ferreira Mello:
AIED Unplugged: Leapfrogging the Digital Divide to Reach the Underserved. AIED (Posters/Late Breaking Results/...) 2023: 772-779 - 2022
- [j6]Danielle Akemi Jogo, Geiser Chalco Challco, Ig Ibert Bittencourt, Marcelo Reis, Laíza Ribeiro Silva, Seiji Isotani:
Investigating how gamified syllabic literacy impacts learning, flow and inappropriate behaviors: A single-subject study design. Int. J. Child Comput. Interact. 33: 100458 (2022) - 2020
- [c10]Geiser Chalco Challco, Ig Ibert Bittencourt, Seiji Isotani:
Can Ontologies Support the Gamification of Scripted Collaborative Learning Sessions? AIED (1) 2020: 79-91 - [c9]Kamilla Tenório, Geiser Chalco Challco, Diego Dermeval, Bruno Lemos, Pedro Nascimento, Rodrigo Santos, Alan Pedro da Silva:
Helping Teachers Assist Their Students in Gamified Adaptive Educational Systems: Towards a Gamification Analytics Tool. AIED (2) 2020: 312-317
2010 – 2019
- 2019
- [c8]Geiser Chalco Challco, Seiji Isotani, Ig Ibert Bittencourt:
The Effects of Ontology-Based Gamification in Scripted Collaborative Learning. ICALT 2019: 140-144 - 2018
- [b1]Geiser Chalco Challco:
Gamification of collaborative learning scenarios: an ontological engineering approach to deal with the motivation problem caused by computer-supported collaborative learning scripts. University of São Paulo, Brazil, 2018 - [c7]Gabriel Toschi de Oliveira, Claudio Fabiano Motta Toledo, Seiji Isotani, Geiser Chalco Challco, Hugo Henriques Pereira:
A Plot from the Stars: Educational Game Development for Teaching Basic Mathematical Functions. CIG 2018: 1-8 - 2017
- [c6]Geiser Chalco Challco, Riichiro Mizoguchi, Seiji Isotani:
Using Ontology and Gamification to Improve Students' Participation and Motivation in CSCL. HEFA 2017: 174-191 - 2016
- [j5]Geiser Chalco Challco, Fernando R. H. Andrade, Simone S. Borges, Ig Ibert Bittencourt, Seiji Isotani:
Toward A Unified Modeling of Learner's Growth Process and Flow Theory. J. Educ. Technol. Soc. 19(2): 215-227 (2016) - [j4]Geiser Chalco Challco, Ig Ibert Bittencourt, Seiji Isotani:
Computer-based systems for automating instructional design of collaborative learning scenarios: a systematic literature review. Int. J. Knowl. Learn. 11(4): 273-297 (2016) - [j3]Rachel Carlos Duque Reis, Carla Lopes Rodriguez, Geiser Chalco Challco, Kamila Takayama Lyra, Leonardo B. Marques, Patrícia Augustin Jaques, Ig Ibert Bittencourt, Seiji Isotani:
Step Towards a Model to Bridge the Gap between Personality Traits and Collaborative Learning Roles. IxD&A 28: 124-144 (2016) - [j2]Geiser Chalco Challco, Riichiro Mizoguchi, Seiji Isotani:
An Ontology Framework to Apply Gamification in CSCL Scenarios as Persuasive Technology. Revista Brasileira de Informática na Educ. 24(2): 67-76 (2016) - 2015
- [c5]Geiser Chalco Challco, Riichiro Mizoguchi, Ig Ibert Bittencourt, Seiji Isotani:
Steps Towards the Gamification of Collaborative Learning Scenarios Supported by Ontologies. AIED 2015: 554-557 - [c4]Geiser Chalco Challco, Riichiro Mizoguchi, Ig Ibert Bittencourt, Seiji Isotani:
Gamification of Collaborative Learning Scenarios: Structuring Persuasive Strategies Using Game Elements and Ontologies. SOCIALEDU 2015: 12-28 - 2014
- [j1]Geiser Chalco Challco, Marco Aurélio Gerosa, Ig Ibert Bittencourt, Seiji Isotani:
Automated instructional design for CSCL: A hierarchical task network planning approach. Expert Syst. Appl. 41(8): 3777-3798 (2014) - [c3]Geiser Chalco Challco, Dilvan A. Moreira, Riichiro Mizoguchi, Seiji Isotani:
An Ontology Engineering Approach to Gamify Collaborative Learning Scenarios. CRIWG 2014: 185-198 - [c2]Geiser Chalco Challco, Dilvan A. Moreira, Riichiro Mizoguchi, Seiji Isotani:
Towards an Ontology for Gamifying Collaborative Learning Scenarios. Intelligent Tutoring Systems 2014: 404-409 - [c1]Geiser Chalco Challco, Seiji Isotani:
Towards a learning design authoring tool that generates personalized units of learning for CSCL. SAC 2014: 778-780
Coauthor Index
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