Geiser Chalco Challco

36 papers A 1B 2C 1Misc 1Journal 14Unranked 16

Year	Rank	Type	Title / Venue / Authors
2025	J	`jnl`	Effects of a collaborative gamification on learning and engagement of children with Autism. Univers. Access Inf. Soc. Laíza Ribeiro Silva, Armando Maciel Toda, Geiser Chalco Challco, Nassim Chamel Elias, Ig Ibert Bittencourt, Seiji Isotani
2025	J	`jnl`	Flow Experience, Performance Expectation and Performance: An LGBTQ+ Diversity Perspective on Gamified Systems. Revista Brasileira de Informática na Educ. Breno Felix de Sousa, Geiser Chalco Challco, Marcelo Reis, Jessica Fernanda Silva Barbosa, Francys Rafael Do Nascimento Martins, Seiji Isotani, Ig Ibert Bittencourt Santa Pinto
2025	—	`conf`	Gamified Interventions for Composting Behavior: A case study using the Gamiflow framework in a workplace setting. SeGAH Ezequiel França dos Santos, Geiser Chalco Challco, Cláudia Sevivas, Vítor Carvalho
2025	J	`jnl`	How does the Mechanics of Competition and Collaboration Impact on Student's Flow Experience in a Gamified Educational Environment? An Experimental Study in Higher Education (under review). Technol. Knowl. Learn. Alexandre Marinho, Ig Ibert Bittencourt, Diego Dermeval, Jário José Santos, Geiser Chalco Challco, Marcelo Reis
2025	J	`jnl`	MathAIde: A Qualitative Study of Teachers' Perceptions of an ITS Unplugged for Underserved Regions. Int. J. Artif. Intell. Educ. Luiz A. L. Rodrigues, Guilherme Corredato Guerino, Thomaz Edson Veloso da Silva, Geiser Chalco Challco, Lívia Silva Oliveira, Rodolfo Sena da Penha, Rafael Ferreira Mello, Thales Vieira, Marcelo Marinho, Valmir Macario, Ig Ibert Bittencourt, Diego Dermeval, Seiji Isotani
2024	C	`conf`	AI in Education Unplugged Support Equity Between Rural and Urban Areas in Brazil. ICTD Carlos S. Portela, Paula T. Palomino, Geiser Chalco Challco, Alvaro Sobrinho, Thiago Damasceno Cordeiro, Rafael Ferreira Leite de Mello, Diego Dermeval, Ig Ibert Bittencourt, Seiji Isotani
2024	—	`conf`	Breaking the Cycle: AI Boosting Communication Skills of Low-Income Students in Brazil. AIED Companion (1) Renata Miranda de Gama, Geiser Chalco Challco, Jário José Santos, Marcelo Reis, Alvaro Sobrinho, Seiji Isotani, Ig Ibert Bittencourt
2024	J	`jnl`	Does gender-stereotyped gamification increase negative thinking? Results from an experimental study with logic tutoring systems. Interact. Learn. Environ. Jessica Fernanda Silva Barbosa, Geiser Chalco Challco, Ig Ibert Bittencourt
2024	—	`conf`	Exploring the Impact of Gender Stereotypes on Motivation, Flow State, and Learning Performance in a Gamified Tutoring System. AIED Companion (2) 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
2024	—	`conf`	Knowledge Tracing Unplugged: From Data Collection to Model Deployment. AIED (1) 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
2024	J	`jnl`	Positive Artificial Intelligence in Education (P-AIED): A Roadmap. Int. J. Artif. Intell. Educ. Ig Ibert Bittencourt, Geiser Chalco Challco, Jário José Santos, Sheyla Fernandes, Jesana Silva, Naricla Batista, Claudio Hutz, Seiji Isotani
2024	—	`conf`	Unhappiness and Demotivation Among Students in Gamified Tutoring Systems: Toward Understanding the Gender Gap. AIED Companion (2) 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
2024	J	`jnl`	When boosting gender stereotypes increases flow experience and reduces self-handicapping in gamified tutoring systems. J. Braz. Comput. Soc. João Vitor Lourenço Batista Do Nascimento, Jário José dos Santos Júnior, Geiser Chalco Challco, Ig Ibert Bittencourt
2023	—	`conf`	AIED Unplugged: Leapfrogging the Digital Divide to Reach the Underserved. AIED (Posters/Late Breaking Results/...) Seiji Isotani, Ig Ibert Bittencourt, Geiser Chalco Challco, Diego Dermeval, Rafael Ferreira Mello
2023	—	`conf`	Even Boosting Stereotypes Increase the Gender Gap in Gamified Tutoring Systems: An Analysis of Self-efficacy, Flow and Learning. AIED (Posters/Late Breaking Results/...) Maria Takeshita, Geiser Chalco Challco, Marcelo Reis, Jário José Santos, Seiji Isotani, Ig Ibert Bittencourt
2023	—	`conf`	Gamiflow: Towards a Flow Theory-Based Gamification Framework for Learning Scenarios. AIED (Posters/Late Breaking Results/...) Geiser Chalco Challco, Ig Ibert Bittencourt, Marcelo Reis, Jário José Santos, Seiji Isotani
2023	—	`conf`	ITS Unplugged: Leapfrogging the Digital Divide for Teaching Numeracy Skills in Underserved Populations. Human-AI Math Tutoring@AIED 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
2023	J	`jnl`	Revisão Sistemática da Literatura sobre Gamificação, Satisfação e Diversão na Educação. Revista Brasileira de Informática na Educ. José Silvino da Silva Neto, Bruna Damaris Ramos dos Santos, Breno Felix de Sousa, Ig Ibert Bittencourt, Geiser Chalco Challco
2023	—	`conf`	The Good and Bad of Stereotype Threats: Understanding Its Effects on Negative Thinking and Learning Performance in Gamified Tutoring. AIED (Posters/Late Breaking Results/...) 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
2022	J	`jnl`	Investigating how gamified syllabic literacy impacts learning, flow and inappropriate behaviors: A single-subject study design. Int. J. Child Comput. Interact. Danielle Akemi Jogo, Geiser Chalco Challco, Ig Ibert Bittencourt, Marcelo Reis, Laíza Ribeiro Silva, Seiji Isotani
2020	—	`conf`	Can Ontologies Support the Gamification of Scripted Collaborative Learning Sessions? AIED (1) Geiser Chalco Challco, Ig Ibert Bittencourt, Seiji Isotani
2020	—	`conf`	Helping Teachers Assist Their Students in Gamified Adaptive Educational Systems: Towards a Gamification Analytics Tool. AIED (2) Kamilla Tenório, Geiser Chalco Challco, Diego Dermeval, Bruno Lemos, Pedro Nascimento, Rodrigo Santos, Alan Pedro da Silva
2019	B	`conf`	The Effects of Ontology-Based Gamification in Scripted Collaborative Learning. ICALT Geiser Chalco Challco, Seiji Isotani, Ig Ibert Bittencourt
2018	—	`conf`	A Plot from the Stars: Educational Game Development for Teaching Basic Mathematical Functions. CIG Gabriel Toschi de Oliveira, Claudio Fabiano Motta Toledo, Seiji Isotani, Geiser Chalco Challco, Hugo Henriques Pereira
2018	—	`—`	Gamification of collaborative learning scenarios: an ontological engineering approach to deal with the motivation problem caused by computer-supported collaborative learning scripts. Geiser Chalco Challco
2017	—	`conf`	Using Ontology and Gamification to Improve Students' Participation and Motivation in CSCL. HEFA Geiser Chalco Challco, Riichiro Mizoguchi, Seiji Isotani
2016	J	`jnl`	An Ontology Framework to Apply Gamification in CSCL Scenarios as Persuasive Technology. Revista Brasileira de Informática na Educ. Geiser Chalco Challco, Riichiro Mizoguchi, Seiji Isotani
2016	J	`jnl`	Computer-based systems for automating instructional design of collaborative learning scenarios: a systematic literature review. Int. J. Knowl. Learn. Geiser Chalco Challco, Ig Ibert Bittencourt, Seiji Isotani
2016	J	`jnl`	Step Towards a Model to Bridge the Gap between Personality Traits and Collaborative Learning Roles. IxD&A Rachel Carlos Duque Reis, Carla Lopes Rodriguez, Geiser Chalco Challco, Kamila Takayama Lyra, Leonardo B. Marques, Patrícia Augustin Jaques, Ig Ibert Bittencourt, Seiji Isotani
2016	J	`jnl`	Toward A Unified Modeling of Learner's Growth Process and Flow Theory. J. Educ. Technol. Soc. Geiser Chalco Challco, Fernando R. H. Andrade, Simone S. Borges, Ig Ibert Bittencourt, Seiji Isotani
2015	—	`conf`	Gamification of Collaborative Learning Scenarios: Structuring Persuasive Strategies Using Game Elements and Ontologies. SOCIALEDU Geiser Chalco Challco, Riichiro Mizoguchi, Ig Ibert Bittencourt, Seiji Isotani
2015	A	`conf`	Steps Towards the Gamification of Collaborative Learning Scenarios Supported by Ontologies. AIED Geiser Chalco Challco, Riichiro Mizoguchi, Ig Ibert Bittencourt, Seiji Isotani
2014	—	`conf`	An Ontology Engineering Approach to Gamify Collaborative Learning Scenarios. CRIWG Geiser Chalco Challco, Dilvan A. Moreira, Riichiro Mizoguchi, Seiji Isotani
2014	J	`jnl`	Automated instructional design for CSCL: A hierarchical task network planning approach. Expert Syst. Appl. Geiser Chalco Challco, Marco Aurélio Gerosa, Ig Ibert Bittencourt, Seiji Isotani
2014	Misc	`conf`	Towards a learning design authoring tool that generates personalized units of learning for CSCL. SAC Geiser Chalco Challco, Seiji Isotani
2014	B	`conf`	Towards an Ontology for Gamifying Collaborative Learning Scenarios. Intelligent Tutoring Systems Geiser Chalco Challco, Dilvan A. Moreira, Riichiro Mizoguchi, Seiji Isotani