scholarly journals ANALISIS KEMAMPUAN PENALARAN MATEMATIS PADA MATA KULIAH ALJABAR LINEAR ELEMENTER MAHASISWA PENDIDIKAN MATEMATIKA FAKULTAS TARBIYAH DAN KEGURUAN UIN ALAUDDIN MAKASSAR

2021 ◽  
Vol 3 (2) ◽  
pp. 275
Author(s):  
Nur Yuliany ◽  
Andi Halimah ◽  
Feby Manzila ◽  
Nidya Nina Ichiana

AbstrakPenelitian ini bertujuan untuk mengetahui kemampuan penalaran matematis dan mengetahui faktor-faktor yang memengaruhi kemampuan penalaran matematis dalam mata kuliah Aljabar Linear Elementer mahasiswa. Penelitian ini menggunakan pendekatan deskriptif kualitatif menggunakan pupulasi semua mahasiswa angkatan 2017 dengan sampel 72 orang. Teknik pengumpulan data secara tes tertulis, wawancara dan dokumentasi, dengan teknik analisis statistic deskriptif. Hasil yang diperoleh adalah kemampuan penalaran matematis mahasiswa semester II Jurusan Pendidikan Matematika berada pada kategori sedang. Berdasarkan indikator kemampuan penalaran matematis mahasiswa jika dirata-ratakan persentasenya adalah 51,52%. Meskipun terbilang sedang, masih banyak kemampuan-kemampuan yang ditemukan masih tergolong rendah. Indikator yang paling tinggi berada pada kemampuan menarik kesimpulan logis yaitu sebesar 76,53%. Faktor-faktor yang memengaruhi kemampuan penalaran matematis pada mata kuliah Aljabar Linear Elementer mahasiswa semester II Jurusan Pendidikan Matematika adalah faktor internal yaitu minat dan konsentrasi, dimana dalam meningkatkan pemahaman logika mahasiswa, hal ini tentunya berkaitan dengan meningkatkan daya nalar. Hal yang serupa terdapat pada disiplin ilmu matematika yang mampu membuat nalar mahasiswa semakin kritis. Selanjutnya faktor eksternal yaitu perangkat pembelajaran, peran dosen dan lingkungan belajar. AbstractThis study aims to determine the ability of mathematical reasoning and to determine the factors that influence the ability of mathematical reasoning in the Elementary Linear Algebra course of students. This study uses a qualitative descriptive approach using a population of all 2017 students with a sample of 72 people. Data collection techniques are written tests, interviews and documentation, with descriptive statistical analysis techniques. The results obtained are the mathematical reasoning abilities of second semester students of the Mathematics Education Department are in the medium category. Based on the indicators of students' mathematical reasoning abilities, if the average percentage is 51.52%. Even though it is fairly moderate, there are still many abilities that are found that are still relatively low. The highest indicator is in the ability to draw logical conclusions, which is 76.53%. The factors that influence the mathematical reasoning ability in the Elementary Linear Algebra course for second semester students of the Mathematics Education Department are internal factors, namely interest and concentration, where in improving students' understanding of logic, this is of course related to increasing reasoning power. The same thing is found in the discipline of mathematics which is able to make students' reasoning more critical. Furthermore, external factors are learning devices, the role of lecturers and the learning environment.

2021 ◽  
Vol 2 (2) ◽  
pp. 98
Author(s):  
Arlina Trie Cahyono ◽  
Susiswo Susiswo ◽  
Tjang Daniel Chandra

This study aims to reveal the condition of students' reasoning abilities based on the way students argue. This research uses a qualitative-descriptive approach. The subjects in this study were 3 students of junior high school with high reasoning abilities and 3 students with low reasoning abilities who viewed the reasoning ability scores when providing problem solving solutions on the written test. The data obtained in this study were in the form of students' written test scores and the results of student interviews. Interviews were conducted to bring up students 'ability to argue that describe and reveal the condition of students' reasoning abilities in the process of solving problems. The results of students 'arguments are analyzed and adjusted to the model of StephenToulmin's argument which reveals that there are 6 components of the argumentation to show the seriousness of students in arguing in order to obtain valid argument results to assess students' reasoning abilities. The arguments from students succeeded in uncovering 4 conditions that describe the conditions of students' mathematical reasoning abilities. These conditions are: 1) Students who show high reasoning ability in written tests and are able to show their reasoning process in the arguments that are brought up, 2) Students who show low reasoning abilities in written tests but are able to show their reasoning processes in the arguments that are brought up, 3) Students which shows a high reasoning ability in a written test but have not been able to demonstrate the reasoning process in the arguments that are brought up, and 4) Students who show a low reasoning ability in a written test and have not been able to demonstrate their reasoning process in the arguments that are brought up.


2017 ◽  
Vol 2 (2) ◽  
pp. 193
Author(s):  
Muhamad Ridwan

Students learn according to their learning style, and every learning styles are affecting the process of mathematical reasoning and learning outcomes. The combination of how to absorb, manage and process information is the definition of learning styles. To maximize the students' ability to absorb, manage and process information, first identified learning styles of the students are visual, auditory or kinesthetic (V-A-K). This research aims to reveal the profile of mathematical reasoning abilities of students in terms of learning styles visual, audio and kinesthetic on the material function composition and inverse function. This research is a qualitative descriptive approach ethnography and research subject is grade XI of senior high school. The results of the research of profile learning styles (V-A-K) that profile visual students' mathematical reasoning skill, have the ability to manipulate, draw conclusions, giving reasons or evidence is sufficient. While the ability to deliver his argument lacking. Profile auditory students' mathematical reasoning skills, have the ability to manipulate, giving reason or evidence, and provide argument or the validity of the answer is both. While the ability gets conclusion to enough. Profile kinesthetic students' mathematical reasoning skills have the ability to manipulate and give reasons or evidence is sufficient. The ability to draw conclusions while the less, as well as the ability to provide an answer or the validity of the argument, he answered with a unique and clear


Author(s):  
Ahmad Saefudin

Dermolo as one of the villages in Kembang, Jepara, was ever hit by a conflict under a religious background. This friction involved Islamic and Christian groups. The dispute between the two groups increasingly culminated and seemed to have no end without the presence of the Nation. When the Regional Government of Jepara encountered a deadlock in breaking down this social conflict, the presence of a civil society organization was absolutely necessary. Lakpesdam NU Jepara since 2014 up to now has been trying to extinguish the fire of conflict in Dermolo which was initially triggered by disputes over the use of a worship place. Through a qualitative descriptive approach by utilizing the theory of conflict resolution and multicultural education, this paper finally succeeds in mapping the four multicultural education patterns used by Lakpesdam NU. Those are economic empowerment, religious approaches, empowering women, and empowering village cadres. The result of this academic discourse at the same time provides an alternative methodological offer that can be replicated by the stakeholders of the policy makers, for example the Regional Government and the relevant Regional Apparatus Organization. It can be used as a prototype for civil society organizations and peace activists in settling disputes wrapped in religious sentiment. This kind of inclusive pattern is considered quite successful as a conflict resolution strategy. Lakpesdam NU Jepara is the only institution that has the sympathy of the residents and the Dermolo Government, because it has contributed positively in restoring social harmony between Christian and Islam groups


2017 ◽  
Vol 5 (2) ◽  
Author(s):  
Yakina Yakina ◽  
Tuti Kurniati ◽  
Raudhatul Fadhilah

ABSTRACTThis study aimed at discovering the students’ in chemistry class at grade X of SMA Negeri 1Sungai Ambawang. A qualitative descriptive method was employed in this study. As many as62 students participated as the subjects. Two techniques were used in this study. They weremeasurement and indirect communication techniques. The indirect technique used 30 testquestions and 30 items of questionnaire. The result of analysis indicated that the students who had problems in understanding the terms were 48,99 %, the students who had problem in understanding the concept were 41,32%, and the students who had problems in calculating were 70,97%. The results of the questionnaire showed that the internal factors of motivation and interest were 59,25%. This is considered as the influential factor in the students’ difficulties. While the external factor, with the average percentage of 85,4% deal with the students’ difficulties were family, facilities and infrastructures, family condition, school, teachers, learning facilities, school building, mass media, and neighborhood. This is considered as the factor that didn’t influent the students’,difficulties in chemistry class.Keywords: Analysis, learning difficulties, chemistry learning


2018 ◽  
Vol 2 (2) ◽  
pp. 133
Author(s):  
Busra Febriyarni

This paper raises the issue of how the role of PA lecturers in solving problems of students of Islamic banking study programs majoring in Sharia and Islamic Economics. The method used in this study is field research with a qualitative descriptive approach. The source of important data in this study is the PA lecturer in the Sharia Banking study program which is also called the research informant. The results showed that students had many academic problems, including the problem of taking courses every semester there were pre and no conditions, shortages and excess credits, less cooperative or less familiar with their respective PA lecturers, problems, economics, family there are even personal problems that consult with PA lecturers. The role of PA lecturers in solving the problem of the students in the Islamic Banking study program is quite well, this can be seen from the role of PA lecturers as their student mentors in academic matters that lead to taking courses, as advisors who always remind students in several ways, such as ethical issues , not yet fluent in reading Al-Quran, and as a motivator who always gives motivation to a better future career, their parents' economic problems and their relationship to the late payment of semester fees and others. In general, PA lecturers in the Sharia banking study program have played a role as PA lecturers both as mentors, directors, advisors and motivators in the academic, social, economic and career fields.


2018 ◽  
Vol 1 (2) ◽  
pp. 56
Author(s):  
Aan Putra ◽  
Hendra Syarifuddin ◽  
Zulfah Zulfah

Abstract. Learning equipment is important things that determine the quality of the learning process and output. We need a study about validity, practicality, and effectiveness of the learning equipment to ensure teaching and learning quality. The purpose of this research is to evaluate the validity of the learning equipment based on guided discovery, especially the students’ worksheets. This research was a descriptive qualitative research that provides the result of students’ worksheets and experts recommendation. The experts who validated these student’s worksheets were three experts on mathematics education. The instruments used in this study was the validation sheets for LKPD. The result of validation sheets analysis for LKPD showed that in general, the students’ worksheets were valid. The validity of the didactical aspect and contents aspect sequently were 0,667 dan 0,704. Keywords: students’ worksheets, guided discovery, mathematical concepts understanding, mathematical reasoning abilities Abstrak. Perangkat pembelajaran merupakan kelengkapan pelaksanaan proses pembelajaran yang sangat penting dan menentukan capaian proses dan hasil pembelajaran. Untuk menjamin kualitas perangkat pembelajaran, dibutuhkan kajian khusus untuk menilai validitas, praktikalitas dan efektifitas perangkat pembelajaran yang digunakan. Penelitian ini bertujuan untuk menilai aspek validitas perangkat pembelajaran, khususnya Lembar Kerja Peserta Didik (LKPD) berbasis penemuan terbimbing yang digunakan dengan tujuan meningkatkan kemampuan pemahaman konsep dan penalaran matematis siswa. Penelitian ini merupakan penelitian kualitatif deskriptif yang menyajikan data hasil validasi dan saran validator terhadap validitas LKPD berbasis penemuan terbimbing. Validator terdiri dari tiga orang pakar pendidikan Matematika. Instrumen yang digunakan adalah lembar validasi LKPD. Hasil analisis terhadap lembar validasi menunjukkan bahwa secara umum LKPD memenuhi kriteria valid. Validitas aspek didaktik dan aspek isi berturut-turut adalah 0,667 dan 0,704. Kata Kunci: validitas lembar kerja peserta didik,  penemuan terbimbing, pemahaman konsep matematis, kemampuan penalaran matematis


Author(s):  
Bambang Dharwiyanto Putro

The construction of socio-cultural stigmatization on the understanding of mental disorders is particularly interesting to study in the people with mental disorders who received treatment at the Mental Hospital. Mental disorder is a disease caused by the chaos of thoughts, perceptions and behavior in which the individualaare not able to adjust to themselves, other people, society and the environment. By applying the cultural studies viewpoint that is siding with the oppressed, the study aims to determine the forms and factors causing the stigma of people with mental disorders. The research method used is observation, in-depth interviews and life history data collection. The collected data were then analyzed using qualitative descriptive and interpretative. The results showed that the forms of stigma with mental disorders are divided into two, namely the public stigma (stigma derived from the community) and self-stigma (stigma comes from the patient and his own family). The forms of the public stigma include rejection, exclusion, and violence. The self-stigma takes the forms, among others, prejudice, guilt, fear and anger. Factors behind the stigma of mental disorders are external and internal factors. External factors include, among others, the madness is a disgrace, the myth of mental illness, and people's belief regarding the role of dukun. While the internal factors are family knowledge of the etiology of mental disorders, lack of family support and feelings of shame.


2020 ◽  
Vol 4 (2) ◽  
pp. 86-91
Author(s):  
Havizathul Hanim

This study intends to look at the role of parents in socializing sex education to adolescents in lower middle families and the forms of socialization and the obstacles faced by parents in socializing the values of sex education to their teenage children. The research used a qualitative descriptive approach, data traversing began with initial surveys, literature studies, field studies and in-depth interviews and observations. The results of research on the importance of the role of parents in the socialization of knowledge about sex to children are needed. Lack of knowledge about sex education and being busy working means that most parents do not want to provide knowledge about sex to adolescents for fear of misinforming them so that parents tend to give up the responsibility for providing knowledge on adolescent sex to schools or youth organizations. Shame and reluctance


2019 ◽  
Vol 7 (2) ◽  
pp. 92-101
Author(s):  
Ulfa Lestari ◽  
Megawati Idris

The formation of farmer groups will make it easier for farmers to carry out their farming activities. This study aims to examine the role of farmer groups in cocoa farming activities in Ketulungan Village. The approach used in this study is a qualitative descriptive approach. Respondents were cocoa farmer groups selected using a purposive method. Data collection is done by in-depth interviews with respondents and informants. The informants in this study were extension agents both from related institutions and from the private sector. The results of this study indicate that the role of farmer groups in farming activities includes: (1) Farmer groups as a forum for sharing information, namely farmer groups disseminating information obtained from instructors to their members through meetings; (2) Farmer groups as a place of discussion, namely farmer groups as a place to find solutions to problems in cocoa farming activities such as maintenance and handling of pests and diseases; (3) Farmer groups as a forum for learning, namely farmer groups as a place to get knowledge about cocoa cultivation; (4) Farmer groups as production units, namely farmer groups as providers of facilities and infrastructure in farming activities of their members such as providing fertilizer and cocoa seeds; (5) Farmer groups as a place of cooperation, namely farmer groups capable of cooperating with extension agents, PT Mars and its members in carrying out their farming activities. It is expected that farmer groups, more actively collaborate in farming activities and can cooperate with the government and other parties to improve their farming activities.


2019 ◽  
Vol 2 (2) ◽  
pp. 54
Author(s):  
Eva Wardah ◽  
Setia Budi

The characteristics of innovation and the process of implementing intensive red chili cultivation need to get training from parties involved in intensive red chili cultivation activities. The purpose of this study is to determine farmers' assessment of the innovation characteristics of intensive red chili cultivation. The research sample consisted of 32 red chili farmers in Meurah Dua District, Pidie Jaya Regency, Indonesia. This research was conducted through a qualitative descriptive approach with data measurement using a Likert scale. Based on farmers' responses to the innovation characteristics of intensive red chili cultivation, the results sequentially showed that the cultivation (1) having a relative profit level, (2) easy to try, (3) suitability level, (4) observable, and (5) level of innovation complexity. The process of red chili cultivation activities include; (1) seed procurement and seeding, (2) land management, (3) planting, (4) plant maintenance, (5) pest and disease control, and (6) harvesting. The role of agricultural extension is needed to continue to provide training and assistance to address problems faced by intensive red chili farmers especiallyin the selection of superior seeds and good seeding process, balanced fertilization, integrated pest and disease control.


Sign in / Sign up

Export Citation Format

Share Document