• Estrategia teórico-didáctica para formar el concepto de gráfica y función lineal en el registro geométrico. 

      Damian Mojica, Angie; Morales Carballo, Armando (Revista de Didáctica de las Matemáticas, 2020-01)
      A theoretical-didactic strategy is presented with a variational approach that favors the formation of the concept of linear function and that breaks with the classic presentation treated in the texts and other support ...
    • Propuesta teórico-didáctica para la enseñanza y aprendizaje del concepto del área. 

      Morales Carballo, Armando; Marmolejo Valle, Jose Efren; Ríos Parra, Bernardo; Damian Mojica, Angie (PREMISA, 2019-04)
      A theoretical-didactic proposal for the planning of teaching of the concept of area of simple polygons in the preuniversity is described. It presents two hypothetical learning trajectories, the first is based on counting ...
    • Teaching-learning about optimization problems: a close up through the use of GeoGebra software. 

      Morales Carballo, Armando; Marmolejo Vega, Jose Efren; Locia Espinoza, Edgardo; Alejo, López González; Damian Mojica, Angie (International Journal of Research in Education Methodology, 2019-01)
      A teaching-learning proposal is described for the treatment of optimization problems in the pre-university student. The theoretical-methodological elements fall into the heuristic principles and resources and the use of ...
    • Understanding University Students About Improper Integral. 

      Damian Mojica, Angie; Rodriguez Vasquez, Flor Monserrat; Romero Valencia, Jesus (International Journal of Research in Education Methodology, 2020-01)
      The study of the understanding of mathematical concepts is of great interest for research in Mathematics Education. In this sense, an investigation is carried out on the understanding of the concept of improper integral, ...