Una experiencia con gráficas estadísticas temporales en la formación de profesores de Primaria

  1. María Candelaria Espinel Febles 1
  2. Alicia Bruno Castañeda 1
  1. 1 Universidad de La Laguna
    info

    Universidad de La Laguna

    San Cristobal de La Laguna, España

    ROR https://ror.org/01r9z8p25

Revista:
FPIEM: Formación del Profesorado e Investigación en Educación Matemática

ISSN: 1885-2912

Any de publicació: 2008

Número: 9

Pàgines: 71-93

Tipus: Article

Altres publicacions en: FPIEM: Formación del Profesorado e Investigación en Educación Matemática

Resum

We present the results of an investigation into the mistakes and difficulties of students to teachers of Primary Education in the location of points and in the assessment of increases in temporary graphics. The results show that the students to teachers make few errors in the location of points on the chart, but in most cases, they have no method to compare and evaluate changes in a graphic timeline. Our proposal is that, in the training of mathematics teachers, the knowledge of ratio, proportion, percentages and percent variations (increase and decrease) in statistical contexts should be promoted.