Roberto Torres

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Verified

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• Professor
• Full Time Professor at University of Magdalena

This study addresses the critical issue of mathematical underperformance among preschoolers in Yopal Casanare, Colombia, through the perspective of an action research project. It focuses on the design and implementation of a didactic unit aimed at promoting numerical thinking, specifically seriation and structured counting, in preschool students. T...

Geometric reasoning is an indispensable skill within the domain of civil engineering, where professionals are required to comprehend and manipulate geometric figures for the creation of stable and functional structures. This paper evaluates the geometric reasoning abilities of four groups of civil engineering students who engaged with a complex geo...

Purpose: This study aims to enhance production quality by applying Quality Control (QC) principles through acceptance sampling, specifically analyzing the efficacy of attribute acceptance sampling plans in final lot receptions.Design/methodology/approach: Through a comprehensive review and critical evaluation of various sampling methodologies found...

In the context of mathematics education, the integration of artificial intelligence (AI) in teaching calculus is revolutionizing instructional methodologies and enhancing learning experiences both inside and outside the classroom. This study explores the use of specific AI tools, including ChatGPT, MathGPT, Gemini, and Wolfram Alpha, to deepen stud...

This study examines the outcomes of implementing a teaching unit that integrates problem-solving with the history of mathematics to improve fifth-grade students' understanding of fractions at an educational institution in Yopal, Colombia. Utilizing an educational action research methodology, the study commenced with a diagnostic assessment to ident...

59 卷 第 3 期 2 0 2 4 年 6 月 Abstract This paper presents an innovative educational intervention aimed at enhancing numerical thinking in mathematics education through problem-solving. This study is grounded in the problem-solving framework established by Pólya in 1985, emphasizing a qualitative, descriptive approach to develop and evaluate a didactic...

The purpose of this study was to analyze the activities in the Problem-Based Learning (PBL) methodology among high school students when solving problems related to the field of plane figures, both in extra-mathematical and intra-mathematical environments. The research was qualitative and constituted a case study. The technique used to select the re...

Currently, mathematics education faces several challenges, among which low performance in spatial metric thinking stands out. This problem is reflected in students' difficulty in understanding and applying concepts related to space and measurement, which is essential in multiple disciplines and everyday situations. To address this deficiency, a ped...

Objetivo. Determinar la cantidad de medicamentos falsificados ingresados al Centro Nacional de Control de Calidad del Instituto Nacional de Salud durante el período 2015 -2019 y las consecuencias socioeconómicas y para la salud pública en nuestra sociedad. Métodos. El análisis de la información recopilada corresponde a medicamentos falsificados. Es...

La construcción del significado robusto para el concepto de probabilidad involucrado en la resolución de problemas en estudiantes de ingeniería