scholarly journals DIAGNOSIS OF STUDENTS’ ERRORS IN FINDING AREAS BY INTEGRATION

MaPan ◽  
2021 ◽  
Vol 9 (2) ◽  
pp. 335
Author(s):  
Nurhasanah Nurhasanah ◽  
Asdar Dollo

This study aims to diagnose students' errors in finding the area using integration. Errors can be seen from the student completion steps that are not correct. This type of research is qualitative research. The applied instruments were diagnostic tests and interview guidelines. The subjects consisted of Universitas Muhammadiyah Parepare students from Mathematics Education Study Program. Then, the researchers selected three subjects from 23 subjects that committed various errors. The results showed that the errors were: (1) Conceptual error, (a) substitution errors for the lower bound and upper bound, (b) misunderstanding in drawing the graph of a function. (2) Procedural errors dealing with incorrect calculation operation. (3) Final solution errors dealing with incapability to find the accurate answers based on the questions. Therefore, it is necessary to diagnose errors made by students using integration to calculate the area so that for lecturers, it becomes a reference to minimize errors made by students and find solutions for the mistakes made.

2019 ◽  
Author(s):  
Rochmad . ◽  
Muhammad Kharis ◽  
Arief Agoestanto ◽  
Muhammad Zuhair Zahid

This article was prepared based on qualitative research, case studied with research subjects 36 undergraduate students of mathematics education study program FMIPA UNNES in elementary linear algebra. Intended to find out students’ problem solving abilities aspects of algebraic creative thinking and to describe connections between aspects of students creative thinking in solving problems. Aspects of creative thinking include: fluency, flexibility, novelty, and elaboration. Data obtained through tests, observations, and interviews. Based on the analysis of the test results, as many as 17 students reached the minimal criteria which is at least 61, and 15 students worth under 61. This indicates that many students had difficulty in solving problems of elementary linear algebra that contain aspects of creative thinking. The creative thinking character ofstudentsinsolvingproblemsofelementaryalgebrawithaspectsofcreativethinking; based on data analysis, obtained information that students in solving problems generally tend to thought on aspects of fluency. Some students had difficulty thought intermsofflexibility.Onlyafewstudentsthoughtofthenoveltyaspect.Manystudents had difficulty thought about aspects of elaboration. In connection between aspects of creative thinking there were several sequence patterns in thought when solving problems. Only a few of the four aspects of creative thinking were patterned on the minds of students.


2020 ◽  
Vol 4 (2) ◽  
pp. 173
Author(s):  
Ahmad Fadillah ◽  
Dian Nopitasari ◽  
Barra P Pradja

The purpose of this study is to describe the mathematical disposition of students who use blended learning during the Covid-19 pandemic. This research is a descriptive qualitative research. The research subjects were four students from the sixth semester of mathematics education study program. The research instrument was a student mathematical disposition questionnaire. The results of the study concluded that the average level of mathematical disposition of students was classified as moderate. If seen from the indicators, only the monitor and evaluate indicators are classified as high category. Indicators of persistence and perseverance, especially when lecturers present interesting contextual problems. Many indicators of curiosity arise when lecturers invite students to be active in learning, for example students are invited to study in groups. Many self-confidence indicators appear when lecturers ask students questions. While many flexible indicators appear when lecturers give open ended questions.


Author(s):  
Yusri Wahyuni ◽  
. Jamaris

Aims: To analyze the mathematical reasoning ability of mathematics education students. Study Design: Qualitative research with a descriptive approach. Place and Duration of Study: The population of all 3rd-semester mathematics education students at Bung Hatta University who take geometry courses is 25 students. Methodology: This research is qualitative research with a descriptive approach. Researchers directly measure the mathematical reasoning ability of students in the mathematics education study program. Judging from the research subjects, the population of all 3rd-semester mathematics education students at Bung Hatta University who took geometry courses was 25 students. Results: From the analysis results, it was found that the achievement of mathematical reasoning abilities for indicators of students' ability to present mathematical statements orally, in writing, pictures, and diagrams indicated by question number 1 was 74% (Good Category). The indicators of mathematical manipulation ability shown in questions number 2 and 5 are 41% (Category Enough), and 42% (Category Enough). And the indicators of students' ability to conclude, compile evidence, provide comments, or evidence from several solutions shown by questions number 3 and 4 are 67% (Good Category) and 58% (Enough Category). Conclusion: The conclusion of this study is to be able to determine the category of mathematical reasoning of the 3rd-semester students of the Bung Hatta University Mathematics Education Study Program.


Author(s):  
Istiqomah Istiqomah ◽  
Tri Astuti Arigiyati

The aim of this study was to measure the quality of service in Mathematics Education Study Program. This research is descriptive research, because this research will reflect the perceptions and expectations of students towards service quality in Mathematics Education Study Program. Sampling in this study conducted by random sampling technique.Instruments in this study was a questionnaire that serves to uncover and measure students' perceptions and expectations of service quality in Mathematics Education courses FKIP UST. The data analysis technique used is descriptive analysis techniques and calculation of the score gap. The results showed that the tendency of the rate of student satisfaction in the category are satisfied. While the tendency of the rate of satisfaction for each dimension is 9-dimensional in satisfied category and 2-dimensional in quite satisfied category. The tendency of the level of interest / expectations of students is very important category. Similarly, the tendency of the level of interest / expectations for each of these dimensions in the dimension 11 is very important category. The highest score gap lies in the dimensions of Campus Support Service which is equal to a score of 1.48 and the lowest gap lies in the dimensions of Academic Advising which is equal to 0.72. Variables are prioritized for repair are the variables that enter the first quadrant, in order to increase the level of student satisfaction.Keywords :academic services, Quality, Student Satisfaction Inventory method


2020 ◽  
Vol 3 (2) ◽  
pp. 114-130
Author(s):  
Nurul Aini Aini ◽  
Muhammad Khoirul Mufid ◽  
Eny Maulita Purnama Sari

This present study tries to investigate the students’ writing performance to know whether interlanguage fossilization is occurs or not. The primary goal of this research is to give information relating interlanguage fossilization in students’ writing performance of English Education Study Program of IAIN Jurai Siwo Metro. This research is qualitative research. It is used to describe interlanguage fossilization that occurred in students’ writing performance. The writer uses observation, documentation and interview to collect the data. Purposive sampling is the technique for choosing the ten students of the sixth and the eight semester of English Education Study Program of IAIN Jurai Siwo Metro in the Academic Year of 2017/2018. The result of this research shows that there are two types of interlanguage fossilization that are commonly produced by students’ writing performance. They are syntactical fossilization and morphological fossilization. Syntactical fossilization consists of 71, 86% and morphological fossilization consists of 28, 14%.  Moreover, interlanguage fossilization phenomenon in students’ writing performance is caused by the students’ low English proficiency. Therefore, the students should be more active to improve their English ability.  


2021 ◽  
Vol 6 (2) ◽  
pp. 58-64
Author(s):  
Hendra Lesmana ◽  
Liana Septy

Penilaian kemampuan anak usia 15 tahun secara global sudah dilakukan melalui PISA. Pembelajaran guna meningkatkan kemampuan yang diujikan PISA sudah sering dilakukan lebih dari satu dekade yang lalu. Hasil dari upaya-upaya tersebut tidak saja terlihat setelah mereka berusia di atas 15 tahun tetapi juga setelah mereka dewasa. Penilaian untuk mereka yang telah dewasa dilakukan melalui PIAAC. Penelitian ini bertujuan untuk mendeskripsikan kemampuan orang-orang dewasa dalam menyelesaikan masalah yang berhubungan dengan lingkungan kaya teknologi. Peneliti memberikan soal-soal kepada mahasiswa semester 2 Program Studi Pendidikan Matematika STKIP Muhammadiyah OKU Timur yang berjumlah 16 orang. Soal-soal yang diberikan menuntut penggunaan kemampuan kemampuan mengakses, menginterpretasikan, dan menganalisis informasi yang ditemukan, mentransformasikan dan mengomunikasikan di dalam lingkungan digital. Penelitian ini merupakan penelitian deskriptif kualitatif. Peneliti mengumpulkan lembar jawaban mahasiswa dalam bentuk file yang dikirim melalui aplikasi Whatsapp. Peneliti menganalisis hasil kerja mahasiswa dan membandingkan dengan beberapa alternatif solusi pada soal tersebut. Diperoleh hasil yaitu 1 mahasiswa menjawab menggunakan ICT, 5 mahasiswa yang menjawab tidak menggunakan ICT, 3 mahasiswa menjawab tidak tepat dan sisanya tidak menjawab. A global assessment of the ability of 15 year olds has been carried out through PISA. Learning to improve the abilities tested by PISA has often been carried out more than a decade ago. The results of these efforts are not only seen after they are over 15 years old but also after they grows up. Assessment for adults is done through the PIAAC. This study aims to describe the ability of adults to solve problems related to technology-rich environments. The researcher gave questions to the second semester students of the Mathematics Education Study Program of STKIP Muhammadiyah OKU Timur, totaling 16 people. The questions given require the use of the ability to access, interpret, and analyze the information found, transformed and communicated in a digital environment. This research is a qualitative descriptive study. The researcher collected student answer sheets in the form of files sent via the Whatsapp application. The researcher analyzed the students' work and compared it with several alternative solutions to the problem. The results obtained were 1 student who answered using ICT in, 5 students who answer without ICT, 3 students answered uncorrectly and others did not answer.


2021 ◽  
Vol 10 (1) ◽  
pp. 39
Author(s):  
Kurnia Putri Sepdikasari Dirgantoro ◽  
Robert Harry Soesanto

The number theory is the first mathematics content course in the UPH FIP Mathematics Education study program, which does not have a response class. The response class was conducted as a companion to four content subjects with close relations with school mathematics content, namely Calculus 1, Calculus 2, Geometry, and Linear Algebra. Based on the questionnaire that has been distributed, prospective mathematics teachers consider that the response class is beneficial for them in attending lectures and in exploring related mathematical concepts. However, on the other hand, students inevitably have to go back to learning to be determined with the response class. The implication is that students' self-regulated learning will not develop optimally. However, self-regulated learning is an essential aspect that prospective teachers need to have. This research was conducted to see how self-regulated learning of future mathematics teachers in number theory courses. The research instruments used are questionnaires, the scale of self-regulated learning, and interviews. This research is a qualitative descriptive study. The results of this study are that most students have a moderate level of learning independence. The aspects or indicators of learning independence that need special attention are setting learning goals/targets. Prospective teacher students need to continue to train and develop their learning independence to become professional teachers who continue to develop along with the times.


2019 ◽  
Vol 2 (1) ◽  
pp. 34
Author(s):  
Siti Nurul Hasana ◽  
Alifiani Alifiani

For Mathematics Education Study Program, Mathematics of Economics is a subject where Mathematics is applied in Economics. In this course, mathematical concepts and theories which have been studied in the previous semesters have to be applied in Economics that is new for the students. For this kind of subject, the lecturer has to be more creative in the class so that the lesson will be more interesting and understandable. The aim of this research is to know the improvement of learning motivation in Mathematics of Economics through the use of multimedia development using Visual Basic for Application (VBA) in the class. This multimedia is presented in the form of a game in Microsoft PowerPoint (PPt) program. Respondents of this study were 34 students of class A in the fourth semester of Mathematics Education study program of Teacher Training and Education Faculty at Universitas Islam Malang who were taking this course. This study uses a qualitative descriptive approach with data collection techniques using observation and interview techniques. The observation sheet and the interview guidelines used here are arranged based on indicators measuring learning motivation. The result shows that the use of multimedia development with VBA can improve the students’ learning motivation to study Mathematics of Economics. The recalling of mathematical concepts and theories which have been studied before can be more interesting in the form of a game, while the new Economics concepts and theories with the mathematical application inside can be understood easily in the form of competition that enhances the motivation.


2019 ◽  
Vol 15 (1) ◽  
pp. 44-52
Author(s):  
Intan Sari Rufiana ◽  
Wahyudi Wahyudi ◽  
Dwi Avita Nurhidayah

[Bahasa]: Tujuan kegiatan pengabdian kepada masyarakat ini (PKM) adalah memberikan keterampilan terkait dengan kemampuan aritmetika sederhana pada mahasiswa Program Studi Pendidikan Matematika Universitas Muhammadiyah Ponorogo khususnya pada Operasi Aljabar (Penjumlahan dan Pengurangan). Keterampilan ini termasuk di luar kompetensi utama yang mendukung keilmuan. Dengan adanya kegiatan ini diharapkan dalam implementasinya, mahasiswa mampu bersaing dengan lulusan dari Perguruan Tinggi lain. Kegiatan ini dilaksanakan untuk (1) mempersiapkan dan membekali para calon pendidik khususnya mahasiswa program studi matematika Fakultas Keguruan dan Ilmu Pendidikan Universitas Muhammadiyah Ponorogo Semester VI dan Semester VIII dalam hal berhitung cepat, (2) memberikan motivasi pada mahasiswa untuk memiliki keterampilan lain yang mendukung keilmuan. Kegiatan ini dilaksanakan melalui kegiatan pelatihan keterampilan berhitung dengan menggunakan jarimatika. Dapat disimpulkan bahwa kegiatan pelatihan ini dapat membangkitkan motivasi dan membekali mahasiswa dengan keterampilan lain yang mendukung keilmuannya. Dari 30 mahasiswa yang mengikuti kegiatan PKM, sebanyak 50% berpendapat bahwa model berhitung ini sangat mudah diterapkan, 30% menyatakan mudah diterapkan, dan sisanya menyatakan cukup mudah diterapkan. Selain itu, 53% dari 30 peserta sangat paham terhadap konsep berhitung menggunakan jarimatika, 27% dari 30 peserta menyatakan paham, 17% menyatakan cukup paham dan 3% menyatakan sulit. Kata kunci: optimalisasi keterampilan, berhitung matematika, jarimatika [English]: The purpose of this community service program is to provide students with simple arithmetic skills in the Mathematics Education Study Program at Universitas Muhammadiyah Ponorogo, especially in Algebra Operations (addition and subtraction) which include as the supporting competencies. This program is expected to prepare students for competing with graduates from other tertiary institutions. It was carried out to (1) prepare and equip prospective mathematics teachers in terms of fast counting, (2) provide motivation for students to have other skills that support their main competences. The program was in the form of numeracy skills training using Jarimatika. Of the 30 students who took part; 50% of the students agreed that the numeracy model is very easy to implement, 30% said it was easy to apply, and the rest stated it was quite easy to apply. In addition, 53% of the 30 participants understood the concept of arithmetic using Jarimatika, 27% expressed understanding, 17% stated that they understood well, and 3% stated that it was difficult. The program can arouse motivation and equip students with additional skills that can support their knowledge. Keywords: optimization of skills; math counting; jarimatika


2021 ◽  
Vol 22 (1) ◽  
pp. 1-17
Author(s):  
Nurul Aini ◽  
Muhammad Khoirul Mufid

It has been widely recognized that interlanguage fossilization is the common phenomena in second language acquisition. The present study tried to investigate the students’ writing performance to find out whether interlanguage fossilization occured or not. The primary goal of this research was to give information relating to interlanguage fossilization in students’ writing performance.This research was qualitative research. The writer used observation, documentation and interview to collect the data. Purposive sampling was the technique for choosing the ten students of the sixth and the eight semester of English Education Study Program of IAIN Jurai Siwo Metro in the Academic Year of 2017/2018. The result of this research showed that there were two types of interlanguage fossilization commonly produced by students. They were syntactical fossilization and morphological fossilization. Syntactical fossilization consisted of 71, 86% and morphological fossilization consisted of 28, 14%.  Moreover, interlanguage fossilization phenomenon in students’ writing performance was caused by the students’ low English proficiency. Therefore, the students should be more active to improve their English ability.


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