CV Lattes
Universidade Federal de São Carlos (UFSCAR). Centro de Educação e Ciências Humanas (CECH) (Institutional affiliation from the last research proposal) Birthplace: Brazil
Bachelor in Information Systems from Estácio and Psychologist from the State University of Londrina (UEL). Master and Doctor in Psychology applied in education from the Federal University of São Carlos (UFSCar). In the master's degree, I investigated computerized procedures to reduce difficulties of children with mathematics and, in the doctorate, I worked with psychometrics in the adaptation of an instrument for the formative assessment of teachers. Has experience with selection of personnel in the IT area. I am a full professor of the Computer Science course at the Federal University of Roraima (UFRR), collaborator at the National Institute of Science and Technology on Behavior, Cognition and Teaching (INCT-ECCE) and member of the Graphic Processing Group (GPG) at UFRR. I develop research on Informatics in Education, Education in Computer Science, and Academic and Professional Performance Assessment. ResearchGate: https://bit.ly/2NVYgav | LinkedIn: https://bit.ly/38qgbj2 | Site profissional: https://bit.ly/2C6jKyG (Source: Lattes Curriculum)
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The objective of this research is to evaluate if the formation of an equivalence class between three different ways of presenting problems (sentence - transformation or comparison - number and balance model), with three possible positions of the unknown, can improve students performance in solving problems of addition and subtraction. Participants who achieve performance improvement, and …
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