Student's Mathematical Representation in Solving Geometry Problems Based on Cognitive Style

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S. Adnan, Dwi Juniati, Raden Sulaiman

2019 Journal of Physics: Conference Series Vol. 1417 Issue 1 Conference paper Cited by 2 Quartile

Abstract

This research aims to describe the student's mathematical representation of junior high school who had field independent cognitive style and field dependent in solving geometry problem. Subjects were selected based on the test results of the Group Embedded Figures Test (GEFT), and had equivalent mathematical abilities. The research subjects consisted of two female students who had field independent and field dependent cognitive style. This research uses a qualitative method. The results showed that the subject used mathematical representation in expressing his idea to solve geometry problems by using Polya's problem solving. The mathematical representation of field independent in solving geometry problem is: understanding information and what is asked in verbal, devising a plan in a visual of geometric images, then presenting verbal plans, carrying out the plan in symbolic by doing calculations, and looking back in symbolic by doing recalculation. Where as field dependent mathematical representations to solving geometry problems is: understanding information and asking in visual of geometrical images and verbal, devising a plan in a visual in the form of subsequent images presenting verbal plans, carrying out the plan in symbolic by performing calculations, and looking back in symbolic in the form of recalculation. © Published under licence by IOP Publishing Ltd.

Affiliations

Mathematics Education, Postgraduate of Universitas, Negeri Surabaya, Indonesia; Mathematics Department of Universitas, Negeri Surabaya, Indonesia