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Pre-University Mathematics

(Case: Core University Alberto Adriani)

 

Authors: Isaac Guerrero Mora

Universidad de los Andes, NUAA-ULA

ishaako@ula.ve

Mérida, Venezuela

 

Milagro Yesenia Montilla Davila

Universidad de los Andes, NUAA-ULA

milagroy@ula.ve

Mérida, Venezuela

 

Domingo Alberto Alarcón

Universidad de los Andes, NUAA-ULA

domingoa@ula.ve

Mérida, Venezuela

 

Abstract

In this work an approach to a written didactic guide was made to leverage the training of our pre-university students of the Alberto Adriani University Nucleus of the Universidad de los Andes. It starts with a diagnosis about the competences in basic mathematics of young people who are studying to study engineering at Universidad de los Andes. 6 independent modules are proposed in a written guide and validated with their respective application in a group of students enrolled in the pre-university course. This work follows in general terms a methodology based on the structured survey. With the results obtained we can conclude that its development has been successful, this despite the fact that the general average did not exceed 50%, taking into account that more than 40% managed to assimilate the information and exceed 10 points.

 

Keywords: formation; guide; learning.

 

Date Received: 08-07-2017

Date Acceptance: 30-09-2017

 

 

Matemática Preuniversitaria

(Caso: Núcleo Universitario Alberto Adriani)

 

Resumen

En este trabajo se realizó una aproximación a una guía didáctica escrita para apalancar la formación de nuestros estudiantes preuniversitarios del Núcleo Universitario Alberto Adriani de la Universidad de los Andes. Se inicia con un diagnóstico sobre las competencias en matemáticas básicas de los jóvenes optantes a estudiar una carrera de Ingeniería en la Universidad de los Andes. Se proponen 6 módulos independientes en una guía escrita y se valida con su respectiva aplicación en un grupo de estudiantes inscritos en el curso preuniversitarios. Este trabajo sigue en líneas generales una metodología basada en la encuesta estructurada. Con los resultados obtenidos podemos concluir que su desarrollo ha sido acertado, esto pese a que la media general no superó el 50%, tomando en cuenta que más del 40% logró asimilar la información y superar los 10 puntos.

 

Palabras clave: formación; guía; aprendizaje.

 

Fecha de Recepción: 08-07-2017

Fecha de Aceptación: 30-09-2017

 

 

1. Introduction

This document proposes a research that aims to develop and apply a basic mathematics guide for pre-university training, aimed at the acquisition and refinement of skills needed to start a university career, particularly in Engineering, these young pre-university students includes young people from the past years of high school and young people enrolled in the pre-university admission course of the Alberto Adriani University Nucleus of the Universidad de los Andes.

 

It is based on a fundamental question as to whether it is sufficient or is necessary to improve the performance of mathematics students at the baccalaureate level as to whether they are mathematically competent.

 

In this sense, there is important evidence to be specified. The precarious performance of high school students in tests of Mathematical Olympiad (Guerrero and Porras, 2012a), possibly associated to: an inadequate performance of the teacher of mathematics to properly train students or a cultural change in the vision of education perceived by students , they constitute a scenario, where it is fundamental to propose actions aimed at improving the training of high school students or those who are already high school graduates. Specifically, it is considered necessary for the student to have tools that allow him to incorporate the use of problem solving as part of the process of teaching and learning mathematics.

 

For this, it is required to provide in a timely manner knowledge about problem solving, its theoretical foundations and adequate strategies in the analysis.

 

Another important cause is the low performance, the high dropout rate, of university students in the first semesters of the different careers.

 

In this sense, it is considered necessary to develop and validate a mathematics guide, which provides theoretical and methodological information on solving problems of mathematical problems.

 

2. Problem statement.

The teaching of mathematics has occupied an important place within the different curricular designs that have been implemented in the country. Particularly, in the National Basic Curriculum (Ministry of Education, 1997, p.119), as well as recent documentation from the national government on education (MPPE, 2015, p.161), it is proposed, for the area of ​​Mathematical Knowledge, the problem solving, as a tool for the teaching-learning of mathematics. Also, in specialized literature, special emphasis is placed on the use of problem solving as a tool in the development of mathematical learning. Therefore, it is advisable to develop strategies to get the student to learn to solve mathematical logic problems (other sciences, concrete reality, intra-mathematical).

 

On the other hand, one of the notorious characteristics of the teaching of mathematics is the low performance of Venezuelan students in the subject (Gallo and Pichardo, 2008a), which is a problem recognized not only nationally but also globally.

 

In this order of ideas, the Mathematical Olympiad carried out in our country by the National Association of Mathematical Competences (ACM) specifically in the Regional Final Test (PFR) applied in 2011 (PRF-2011), whose resolution requires that the student is able to solve mathematical problems using notions of school mathematics, shows worrisome results. Out of 15,652 students who started the respective selections organized by the ACM to determine who would participate in the PFR-2011, only 3.9% of the participants managed to advance. Of the latter, 84% did not respond to the problems posed in said test (Guerrero and Porras, 2012b).

 

This precedent, together with the fact that the participants constituted an important representation of the young students of secondary mathematics of the State of Mérida, reveals a situation of precariousness in the mathematical formation of said young people, in the resolution of problems such as those posed by the ACM in the Mathematical Olympiad (Idem). Where it is perceived that this action may be linked to the performance of teachers.

 

In this sense, the central question of this research is the following: Is it enough or is it necessary to improve the performance of young pre-university students at present? If it is necessary to improve such performance, would it be enough with the implementation of a Basic Mathematics guide or would it be convenient to involve the university with propaedeutic programs that help the young university student to face a long career such as science, engineering, among others?

 

3. Record

Gallo and Pichardo (2008b), in their work entitled "Strategies to promote meaningful learning of the clearing of mathematical formulas in the Liceo Bolivariano Ignacio Carrasquero" propose a research where they elaborate strategies in the search of meaningful learning on the subject in question. This research was of the Project Feasible type, it was developed as a non-experimental field design for the development of strategies mainly in mental and conceptual maps, where the sample consisted of three science teachers in the 2007-2008 school period. They conclude by pointing out the importance of creating strategies that leverage meaningful learning in mathematics, particularly in the field of teacher training.

 

Hernández and Velasco (2010), present a work whose main objective was to develop a computerized educational material for the learning of fractions, aimed at students of fourth, fifth and sixth grade of Primary Education of the Bolivarian National Educational Unit El Vigía de los Teques, Miranda State. This investigation was carried out with a projective type methodology, because it seeks to propose an alternative of change (computerized educational material) for the learning of mathematics. The results of this work indicate, in general terms, that the application of the developed material contributes to the improvement of the ability to learn concepts, use of rules and application of discriminations to carry out operations with fractions.

 

Lozada and Ruiz (2011a), present a paper entitled "Teaching Strategies for the teaching-learning of multiplication and division in 1st-year students". This was a feasible project with a descriptive field design, the population considered was defined by the teachers of seven secondary schools, the students of the Bolivarian High School "Ciudad de Valera" and two teachers in charge of the CBIT, of the Valera municipality, Trujillo state. This research allowed to evaluate the use of didactic strategies and to use them as a support tool for the teaching-learning of Mathematics.

 

These works reveal part of the real problem about the teaching-learning of mathematics, proposing alternatives for change. The work that is proposed in this document coincides with those previously discussed in terms of its line of research; agree on the search for meaningful learning by designing teaching strategies that improve the acquisition of mathematical knowledge in high school students.

 

4. Marco Teórico

Teaching-learning process of mathematics

It has been considered that the teaching of mathematics taught in the different school institutions should be part of the integral formation of the human being, which should be taught from an early age. An essential purpose of the teaching of mathematics is to allow the student to appropriate mathematical knowledge, as well as to think more frequently mathematically, especially in real life situations. The complexity of the teaching of mathematics necessarily requires the didactic training and methodology of the teachers. In this sense, according to Mora (2003a), the teaching of mathematics has to take into account aspects such as: (a) the meaning of the teaching of mathematics, (b) basic stages of the process of teaching mathematics and (c) the teaching of specific mathematical methods and contents.

 

The teaching of mathematics can be characterized, according to Godino (2009), as a process that requires on the one hand the domain of the discipline, in this case the mathematical knowledge and rigorous concepts that are necessary for the understanding of them , and on the other side of the mastery of a set of skills for the correct performance in the work of mathematics teachers.

 

In Venezuela, a teaching model prevails in the mathematics classes, from definitions and theorems to examples or applications and not to proposing a mathematical situation where solutions are sought and finally formalized in definitions and theorems (Mora, 2003b). This model has been shown as deficient for the achievement of mathematical learning by students. In this sense, the need to generate didactic-methodological strategies aimed at overcoming the tradition of teaching mathematics based on the model described.

 

4.1. Teaching strategies

Saavedra (2001) defines teaching strategies as the criterion from which the use of teaching procedures appropriate to the circumstances in which the learning process occurs is determined.

 

As previously mentioned, the design, development and implementation of mathematical teaching strategies are urgently needed, aimed at overcoming the obvious difficulties in learning this science.

 

Starting from assumptions in which it is considered that the teaching of mathematics aims to incorporate values ​​and develop attitudes in students, so that they obtain concepts in a clear and comprehensive manner, which allows them to solve mathematical problems, apply them to reality, It is then necessary to put into play strategies that allow the development of capacities to perceive, understand, associate, analyze and interpret the knowledge acquired to confront their environment (Lozada and Ruiz, 2011b).

 

Díaz and Hernández (2002), argue that instructional strategies are a set of procedures that students assimilate and then use intentionally, with the purpose of solving problems. In this regard, the development of teaching strategies by the teacher should be aimed at the development of instructional strategies such as those referred by these authors.

 

5. Methodology

This research is proposed as a feasible project divided into three parts. The first part consists of the documentary review of the problem on teaching at the baccalaureate level, the second a phase of diagnosis in critical areas of mathematics. And finally a part of development and validation of the teaching material. Considering as a population all the young graduates of the Alberto Adriani municipality of the State of Mérida, opting for a university quota in the Alberto Adriani University Nucleus of the Universidad de los Andes.

 

For the development of this research, it has been considered pertinent to put into play a mixed model of research in which both qualitative and quantitative methodological aspects are combined (Mertens, 2005). Specifically, the methodology that is proposed to follow is a structured survey, whose procedures are registered in an action research. Based on the structured survey as a methodology and the questionnaire as an instrument.

 

6. Population Sample

The population considered for this research is made up of all the young pre-university students of the Alberto Adriani University Nucleus, these young pre-university students are young high school students or students in the last year of high school and diversified from high school with the intention of pursuing a university degree. The sample consisted of the 53 young people enrolled in the pre-university admission course of the Alberto Adriani University Core section 01 of the semester A-2016.

 

7. Needs Study

An instrument was applied, with a problem for each unit proposed, in order to explore the knowledge of the pre-university students of the Alberto Adriani University Nucleus in the respective areas.

 

The validity of these questions in terms of their correlation with the proposed objectives was made through the trial of three experts in the area, belonging to the Alberto Adriani University Nucleus of the Universidad de los Andes.

 

The six questions asked focused on the basic aspects of each area. Next, the applied instrument was shown:

  1. Let p, q and r be three propositions, whose certainty values are true, false and true respectively, what is the certainty value for the proposition p y (q or r)?...

 

  1. Let A, B and C be two sets, where {1,2,3,4,5,6,7}, {4,5,6,7,8,9} and {1,2,3,4,8,9} are their respective definitions by extension, which set would be (A\B)U(B\C)

 

  1. Explain why there are numbers of the set of rationals that can belong to the set of integers.

 

  1. From an example number of the set of irrational numbers.

 

  1. What is the logarithm of 4 in base 2?

 

  1. How much is four times .

 

Figure 1. Dispersion of the results of the Instrument.

SEE IN THE ORIGINAL VERSION

Source: Guerrero (2017).

 

For this instrument the pre-university students had to give development answers, the questions intrinsically keep the need to not only understand the process of solving them but to be familiar with the mathematical language. Regarding the results of the same, the absence of answers predominated, as well as in some cases in which the pre-university students explained that they did not understand what they were being asked. Figure 1: shows the results where you can see a scatter diagram, being able to observe a range of grades from zero to seven, an average of 0.28 points measured on a 0-20 scale.

 

8. Development of the Guide and Implementation

The guide developed by (Guerrero, 2017), is available in the library, as a resource for pre-university courses, at the Alberto Adriani University Nucleus of the University of Los Andes.

 

For the application of the same to the sample an instrument was applied for each unit, in total 6 instruments, these are not shown in this article, however, they follow the same trend shown in the first applied instrument, 6 questions in each test including in one of them the question corresponding to the subject, made in the diagnostic instrument, after supplying the content of the same.

 

Table 1 shows the arithmetical means obtained by the pre-university students during the application of the guide, it is important to appreciate that none of the subjects managed to exceed 10 points in their average, although 10% of the participants achieved higher than 18 points, on a scale of 0-20. It is also important to note that more than 50% of the participants answered the question asked in the diagnostic instrument.

 

The average of each participant, as a general balance of the application of the guide, is shown in figure 1, ordered in an increasing way, it can be noticed and just under a third of the sample successfully passed the tests and less than 5% of them managed to maintain an average higher than 15 points on a 0-20 scale, the general average of the sample was 4.89 points.

 

Table 1. Arithmetic average obtained per unit applied

SEE IN THE ORIGINAL VERSION

Source: Guerrero (2017).

 

Figure 1. Increasingly ordered average obtained by each participant in the application of the 6 units.

SEE IN THE ORIGINAL VERSION

Source: Guerrero (2017).

 

9. Conclusions

The low student performance evidenced in the diagnostic test allows us to identify a possible problem in the mathematical formation, being this one of vital importance for the formation in different university careers of our country. On the other hand, taking into account that the guarantee of said mathematical development is contemplated in the programmatic contents proposed by the Ministry of the Popular Power for Education, we can demonstrate the need to implement strategies that help to minimize the repercussion of such failures in the different university courses that require competences in the area of ​​mathematics.

 

Consequently, a guide on basic mathematics was developed to reinforce the training of young pre-university students of the Alberto Adriani University Nucleus of the University of the Andes, this guide is a resource that is in permanent adjustment.

 

The contrast between the diagnostic test and the results of the tests carried out during the application of the Basic Mathematical Guide and, we can affirm that its development has been successful, this despite the fact that the general average did not exceed 50%, taking into account that more of 40% managed to assimilate the information and overcome the 10 average points of the 6 tests carried out, on a scale of 0-20.

 

It is proposed as future works, to test the developed guide with different samples and to elaborate a unit of basic algebra which is required by the pre-university students at present.

 

10. References

Díaz, F. & Hernández, G. (2002). Estrategias Docentes para un aprendizaje Significativo. Una interpretación constructivista. 2da ed. México: McGraw-Hill.

 

Gallo, J. & Pichardo, R. (2008a,b). Estrategias para propiciar el aprendizaje significativo del despeje de fórmulas matemáticas en el Liceo Bolivariano “Ignacio Carrasquero”. Tesis de pregrado. Mérida: Universidad de los Andes.

 

Godino, J. (2009). Categorías de análisis de los conocimientos del profesor de matemáticas. Unión, Revista Iberoamericana de Educación Matemática, 20(4), págs. 13-31.

 

Ministerio para el Poder Popular de la Educación, MPPE (2015). Proceso de transformación curricular en educación media. [Versión electrónica]. Recuperado de: http://www.cerpe.org.ve/tl_files/Cerpe/contenido/documentos/Actualidad%20Educativa/Formacion%20Tecnica/PROCESO%20DE%20CAMBIO%20CURRICULAR%20(PRIMERA%20VERSION)(1).pdf

 

Guerrero, I. (2017). Matemática básica. Núcleo Universitario Alberto Adriani de la Universidad de los Andes. trabajo de extensión, Mérida.

 

Guerrero, I. & Porras, O. (2012a,b). Estudio cuantitativo y cualitativo de los resultados obtenidos en la prueba final regional de la ACM en el estado Mérida. Año 2011. Tesis de pregrado. Mérida. Universidad de los Andes.

 

Hernández, R. & Velasco, G (2010). Material educativo computarizado para el aprendizaje del contenido de fracciones dirigido a los estudiantes de cuarto, quinto y sexto grado de Educación Primaria. Tesis de pregrado. Mérida: Universidad de los Andes.

 

Lozada, J. & Ruíz, C. (2011a,b). Estrategias Didácticas para la enseñanza-aprendizaje de la multiplicación y división en alumnos de 1er año. Tesis de pregrad. Trujillo: Universidad de los Andes.

 

Mertens, D. (2005). Research and evaluation in education and psychology: Integrating diversity with quantitative, qualitative, and mixed methods. Thousand Oaks: Sage.

 

Ministerio de Educación (1994). Curriculum Básico Nacional. Programa de estudio Básico. 1era Etapa. Caracas: Autor.

 

Mora, D. (2003a,b). Estrategias para la enseñanza y aprendizaje de las matemáticas. [Versión electrónica] Revista Pedagógica, (24)70. Recuperado de: http://www.scielo.org.ve/scielo.php?script=sci_arttext&pid=S0798-97922003000200002

 

Saavedra, M. (2001). Diccionario de pedagogía. México: Pax México.

 

 

Isaac Guerrero Mora

e-mail: ishaako@ula.ve

 

Born in Mérida, Mérida State, Venezuela. Graduated from the Universidad de los Andes (ULA) of the Bachelor of Mathematics, Magister Scientiae in Modeling and Simulation of Systems; Currently I work as a Professor in the Núcleo Universitario Alberto Adriani de la Universidad de los Andes, in the area of Basic Programming.

 

 

Milagro Yesenia Montilla Dávila

e-mail: milagroy@ula.ve

 

Born in Vigía, Estado Mérida, Venezuela; I currently do Doctorate studies in Education Sciences at Universidad Fermín Toro, Barquisimeto Edo. Lara Graduated from the Universidad de los Andes (ULA) as a Bachelor in Chemistry, Magister in Fundamental and Applied Electrochemistry (ULA); I am doing teaching tasks in the Chemistry Area for Engineering careers (ULA); I am currently the Academic Coordinator of the NUAA-ULA and Active researcher at the Universidad de los Andes, PEI-ULA Research Stimulus Program and the Ministry of Popular Power for University Education, Science and Technology PEII-ONCTI; I have participated in the dictation of workshops, organization of conferences for new university students, national and international speaker.

 

 

Domingo Alberto Alarcón

e-mail: domingoa@ula.ve

 

Born in Tovar, Mérida State, Venezuela; I currently do Doctorate studies in Education Sciences at Universidad Fermín Toro, Barquisimeto Edo. Lara Graduated from the Universidad de los Andes (ULA) as Bachelor in Chemistry, Master in Fundamental and Applied Electrochemistry (ULA); I am doing teaching tasks in the Chemistry Area for Engineering careers (ULA); I am currently Director of the NUAA-ULA, General Coordinator of the Interdisciplinary Research Group in Engineering and Education GIIIE and Active Researcher of the Universidad de los Andes, PEI-ULA Research Stimulus Program and the Ministry of Popular Power for University Education, Science and Technology PEII-ONCTI; I have participated in the dictation of workshops, organization of conferences for new university students, national and international speaker.

 

The content of this manuscript is disseminated under a Creative Commons License Attribution-NonCommercial-ShareAlike 4.0 International

 

- Original Version in Spanish -

DOI: https://doi.org/10.29394/Scientific.issn.2542-2987.2018.3.7.10.193-210