All Stories

  1. DIGITAL TOOLS AND PAPER-AND-PENCIL IN SOLVING-AND-EXPRESSING: HOW TECHNOLOGY EXPANDS A STUDENT’S CONCEPTUAL MODEL OF A COVARIATION PROBLEM

    Article • Journal on Mathematics Education, January 2021, Indonesian Mathematical Society

    Hélia Jacinto

  2. Venues for Analytical Reasoning Problems: How Children Produce Deductive Reasoning

    Article • Education Sciences, June 2020, MDPI AG

    Hélia Jacinto

  3. A Model of Mathematical Problem Solving with Technology: The Case of Marco Solving-and-Expressing Two Geometry Problems

    Article • January 2019, Springer Science + Business Media

    Hélia Jacinto

  4. Different Levels of Sophistication in Solving and Expressing Mathematical Problems with Digital Tools

    Article • January 2018, Springer Science + Business Media

    Hélia Jacinto

  5. Diferentes Modos de Utilização do GeoGebra na Resolução de Problemas de Matemática para Além da Sala de Aula: evidências de fluência tecno-matemática

    Article • Bolema Boletim de Educação Matemática, April 2017, FapUNIFESP (SciELO)

    Hélia Jacinto

  6. Mathematical Problem Solving with Technology: the Techno-Mathematical Fluency of a Student-with-GeoGebra

    Article • International Journal of Science and Mathematics Education, March 2016, Springer Science + Business Media

    Hélia Jacinto

  7. Youngsters Solving Mathematical Problems with Technology

    Article • January 2016

    Keith Jones, Hélia Jacinto

  8. Education Skills for 21st Century Teachers

    Article • January 2016, Springer Science + Business Media

    Hélia Jacinto

  9. Digitally Expressing Co-variation in a Motion Problem

    Article • January 2016, Springer Science + Business Media

    Hélia Jacinto

  10. Mathematical Problem-Solving with Technology: An Overview of the Problem@Web Project

    Article • January 2016, Springer Science + Business Media

    Hélia Jacinto

  11. Perspectives of Teachers on Youngsters Solving Mathematical Problems with Technology

    Article • January 2016, Springer Science + Business Media

    Hélia Jacinto

  12. Theoretical Perspectives on Youngsters Solving Mathematical Problems with Technology

    Article • January 2016, Springer Science + Business Media

    Hélia Jacinto

  13. Youngsters Solving Mathematical Problems with Technology: Summary and Implications

    Article • January 2016, Springer Science + Business Media

    Hélia Jacinto

  14. Youngsters Solving Mathematical Problems with Technology: Their Experiences and Productions

    Article • January 2016, Springer Science + Business Media

    Hélia Jacinto

  15. Mixed Methods

    Article • December 2015, Springer Science + Business Media

    Hélia Jacinto

  16. Comparative Analysis Findings

    Article • December 2015, Springer Science + Business Media

    Hélia Jacinto

  17. Conclusion

    Article • December 2015, Springer Science + Business Media

    Hélia Jacinto

  18. Discussion

    Article • December 2015, Springer Science + Business Media

    Hélia Jacinto

  19. Introduction

    Article • December 2015, Springer Science + Business Media

    Hélia Jacinto

  20. Results of Thematic Analysis

    Article • December 2015, Springer Science + Business Media

    Hélia Jacinto

  21. The Literature Review

    Article • December 2015, Springer Science + Business Media

    Hélia Jacinto

  22. APLICAÇÃO DE CAOS EM REDES NEURAIS AUTO-ORGANIZÁVEIS PARA RESOLVER PROBLEMAS DE OTIMIZAÇÃO

    Article • January 2015, SWGE Sistemas

    Hélia Jacinto

  23. Comparative analysis of findings and conclusions

    Article • Cambridge University Press

    Hélia Jacinto