A study about institutional expectations related to professionals teaching trigonometry in elementary education
Abstract
This article aims to explore the required knowledge for mathematics teachers regarding the teaching of trigonometry in elementary education levels, taking into account the issues proposed in selection processes tendered by the São Paulo state department of Education (SEE-SP). This study uses a document-based approach to analyze 20 questions of selection processes applied between 2008 and 2013. Our research is based on Robert's concepts to assess the knowledge levels expected for the solution of a task (technical, retrievable and available) and Shulman's knowledge types required from the teacher (specific content, curriculum content and pedagogical content). Besides the tests, curriculum documents from federal and state levels relating to the theme were analyzed. To discuss the questions, an analysis grid was created. Data analysis showed that trigonometry "appears" in 3% to 8% of questions in teachers' selection tests, and within this area, the trigonometric functions are prevalent. The expected knowledge types were, chiefly, the retrievable ones and among them only those related to content. In their majority, the contexts used were either real and intra-mathematical or artificial and extra-mathematical.Downloads
Published
2017-03-02
Issue
Section
Artigos
License
Authors hold the copyright and grant the journal the right for their articles' first publication, being their works simultaneously licensed under the Creative Commons Attribution License (CC BY), which allows the sharing of such works with its authorship acknowledged and its initial publication in this journal.
Authors are allowed to enter into separate additional contractual arrangements for the non-exclusive distribution of the journal's published version of the work (e.g., post it to an institutional repository or as a book chapter, with an acknowledgment of its initial publication in this journal).