Construção de um portfólio sobre noções de estatística e probabilidade como dispositivo didático

Abstract

The present research aims to develop praxeology’s (Tasks, Techniques, Technology and Theories) on notions of Statistics and Probability for the construction of a portfolio as a didactic device in the initial training of teachers. Taking as a reference the Anthropological Theory of Didactics (TAD), the guidelines of the National Common Curricular Base, and the proposal of Ladage and Chevallard, which through a Study and Research Path (PEP) of micro dimension, divided into two moments: The Research PEP constituted the Studies of the teaching problem and the Epistemological dimension and a micro - Intervention PEP constituted the Institutional Economic and Ecological Dimensions. A didactic experience of Notions of Statistics and Probability with 25 students in teacher training of the Integrated Degree in Education in Mathematics, Science and Language at the Universidade Federal do Pará, from August to December 2020. The main result obtained with the research indicate to the resourcefulness of future teachers covering the reading, construction and interpretations of tables and graphs. The classes made it possible for future teachers to be able to understand and interpret the construction of tables and graphs and how the information can be treated for the development of activities that composed an educational product called “the didactic portfolio for the teaching of Notions of Statistics and Probability”. The field research was of great help in the learning of the technique and the understanding of the importance of this study not only in the lives of students, but in society in general.