No. 22 (2022)

Artículos

• University students’ understanding of median

  Ana Esther Madrid, Silvia M. Valenzuela-Ruiz, Carmen Batanero Bernabeu, José A. Garzón-Guerrero

  1-21

  • PDF (Español (España))

• Mental constructs associated with eigenvalues and eigenvectors: refining a cognitive model

  Alexander Betancur Sánchez, Solange Roa, Marcela Parraguez

  23-46

  • PDF (Español (España))

• Profiles in understanding the density of rational numbers among primary and secondary school students

  Juan Manuel González Forte, Ceneida Fernández, Jo Van Hoof, Wim Van Dooren

  47-70

  • PDF

• Structuring and validating an assessment tool to use in mathematical modelling activities

  Lourdes Maria Werle de Almeida, Gustavo Granado Magalhães

  71-89

  • PDF (Português (Brasil))

• Tasks and patterning skills for repeating patterns in early childhood education textbooks

  Yeni Acosta, Nataly Pincheira, Ángel Alsina

  91-110

  • PDF (Español (España))

• Ontosemiotic analysis of tasks involving statistical graphics in Mexican Primary Education textbooks

  Lizzet Morales-Garcia, Stiven R. Vidal-Henry, Jaime I. García-García, Danilo Díaz-Levicoy

  111-135

  • PDF (Español (España))

• Difficulty level of arithmetic word problems in Singaporean and Spanish textbooks

  Santiago Vicente Martín, Lieven Verschaffel, Marta Ramos

  137-156

  • PDF (Español (España))