Jurnal Elemen
Cakupan dan ruang lingkup Jurnal Elemen terdiri dari (1) kurikulum pendidikan matematika; (2) metode pembelajaran matematika; (3) media pembelajaran matematika; (4) pembelajaran matematika berbasis teknologi dan informasi, ; (5) penilaian dan evaluasi pembelajaran matematika; (6) kreativitas dan inovasi pembelajaran matematika; (7) Lesson Study pembelajaran matematika, dan (8) topik lain yang terkait dengan pendidikan matematika.
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<![CDATA[Kemampuan Penalaran Matematis Melalui Pembelajaran Contextual Teaching and Learning (CTL) Pada Siswa SMP ]]>
<![CDATA[Nurfadhilah Nurfadhilah]]>;
<![CDATA[Zubaidah Amir MZ]]>
<![CDATA[ Jurnal Elemen Vol 4, No 2 (2018): July ]]>
Publisher : <![CDATA[Universitas Hamzanwadi ]]>
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DOI: 10.29408/jel.v4i2.714
<![CDATA[The purpose of this research is to know the difference of mathematical reasoning ability between students using Contextual Teaching and Learning model (CTL) with students using direct learning model. Research type is experiment with quasi experiment research method and research design used is Posttest-Only Control Group Design. The sample technique used is purposive sampling. To see the results of the study, the data normality test, and homogeneity test using standard deviation and the mean of the sample class, then t-test to determine the difference between two classes. Based on the results of data analysis, it can be concluded that: There are differences in students' mathematical reasoning ability to learn using Contextual Teaching and Learning (CTL) learning model with students who learn to use direct learning with an average experimental class of 93,75 higher than the control class of 81,90.]]>
<![CDATA[Pengembangan Bahan Ajar Konsep Diferensial Berbasis Konflik Kognitif ]]>
<![CDATA[Wahyu Setiawan]]>;
<![CDATA[Veny Triyana Andika Sari]]>
<![CDATA[ Jurnal Elemen Vol 4, No 2 (2018): July ]]>
Publisher : <![CDATA[Universitas Hamzanwadi ]]>
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DOI: 10.29408/jel.v4i2.511
<![CDATA[The purpose of this study is to assess the validity and practicality of teaching materials in the form of RPP and LKS. This type of research is research and development (R D) with the design of teaching materials (prototype), interview guides (in-depth-interview), observation sheet, where the subject is a school student in one of high school in Cimahi city. Research data were collected through diagnostic tests, evaluation tests, interviews, and observations. The research results consist of three aspects. The first aspect of validity: validator assessment of refined product obtains criteria very valid for RPP and TKM, while for LKS fulfill valid criteria. The two elements of practicality according to the teacher and student ratings: RPP, LKS, and TKM as a whole acquire possible and practical criteria. The three aspects of instructional learning: the percentage of learning activities at the second and third meetings has reached 70.56% with reasonably practicable criteria.]]>
<![CDATA[Pengembangan Video Pembelajaran Berbasis PMRI untuk Mendukung Mental Calculation Siswa dalam Permasalahan Aritmatika Sosial ]]>
<![CDATA[Meryansumayeka Meryansumayeka]]>;
<![CDATA[M. Yusuf]]>;
<![CDATA[Vina Amilia Suganda]]>
<![CDATA[ Jurnal Elemen Vol 4, No 2 (2018): July ]]>
Publisher : <![CDATA[Universitas Hamzanwadi ]]>
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DOI: 10.29408/jel.v4i2.634
<![CDATA[This study aims to develop a PMRI-based Social Arithmetic learning video in the junior high school that is valid, practical, and has a potential effect to support the mental calculation of junior high school students in Social Arithmetic issues. This type of research is a modified development study between Rowntree and Tessmer. There are 3 stages in this research namely planning stage, development stage, and evaluation phase. In the development process, this research involves experts as validators of a learning video developed. The subjects of this study are students of grade VII Islamic Junior High School Raudhatul Ulum Sakatiga Indralaya as many as 22 people. The result of this research shows that the learning video developed by this researcher is valid by the experts who tested 3 aspects i.e. material aspect, media display and instructional design; practice based on result of one to one scale that is testing the product on 3 students with different skills and on a small group scale of 6 people; and having a potential effect to support students' mental calculation in social arithmetic problems.]]>
<![CDATA[Proses Berpikir Siswa dengan Gaya Kognitif Reflektif dalam Memecahkan Masalah Matematika Generalisasi Pola ]]>
<![CDATA[Silfia Hayuningrat]]>;
<![CDATA[Tomi Listiawan]]>
<![CDATA[ Jurnal Elemen Vol 4, No 2 (2018): July ]]>
Publisher : <![CDATA[Universitas Hamzanwadi ]]>
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DOI: 10.29408/jel.v4i2.752
<![CDATA[This research was conducted to explain the thinking process of students in solving mathematical problems of pattern generalization based on Polya measurement in terms of Reflective cognitive style. This research is a qualitative descriptive research with class X class IPA 1 SMA N Kalidawir consisting of 25 students. Selection of research subjects using cognitive style instrument that is Matching Familiar Figures Tests developed Warli, the test was given to all students class X IPA 1 to determine the subject of research. The data collection in this research uses generalized pattern test with think aloud method, interview, and triangulation technique to check the validity of the data. Data were analyzed using the concepts from Miles and Huberman: data reduction, data presentation, and conclusions. The results of this study indicate that the process of thinking of the Reflective subject at the stage of understanding the problem experienced the process of dominant assimilation thinking to arithmetic, the problem planning phase experienced the process of assimilation thinking, accommodation and dominant abstraction to algebra, accommodation and abstraction, assimilation of accommodation and the dominant abstraction into algebra, and at the stage of re-experiencing the process of assimilation thinking and the dominant abstraction into algebra.]]>
<![CDATA[Bahan Ajar Transformasi Geometri Berbasis Discovery Learning melalui Pendekatan Etnomatematika ]]>
<![CDATA[Dwi Nur Fitriyah]]>;
<![CDATA[Handoko Santoso]]>;
<![CDATA[Nurain Suryadinata]]>
<![CDATA[ Jurnal Elemen Vol 4, No 2 (2018): July ]]>
Publisher : <![CDATA[Universitas Hamzanwadi ]]>
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DOI: 10.29408/jel.v4i2.705
<![CDATA[The purpose of this research is to produce discovery learning based materials through ethnomathematics approaches on geometry transformation materials (valid, practical, and effective) and according to the needs of students. The type of this research is Research and Development (R D) by using Plomp Model which consists of five stages: prelimenary investigation; realization/construction; test, evaluation and revision; dan implementation. The instruments were used the form of validation questionnaire, student response sheet, observation sheet of teaching materials implementation, and achievement test. Based on the research, the result of the validation of experts with the percentage of 83% (very valid), 84.50% (very practical), and the effectiveness of 85.71% (high). Based on this development research the advantages of teaching materials are material materials related to the ethnomathematics of Batik Lampung pattern on the application of the concept of geometry transformation. The weakness of teaching materials developed is that the material discussion is limited to the type of geometry transformation and its effective test is only based on the KKM. Further product development, teaching materials can cover the entire material of geometry transformation with other Lampung culture ethnomathematics studies and effectiveness tests are thoroughly tested from learning outcomes, activities and learners' abilities.]]>
<![CDATA[Pengaruh Bahan Ajar Berbasis Contextual Teaching and Learning (CTL)Terhadap Kemampuan Penalaran Matematis Siswa SMA ]]>
<![CDATA[Anggria Septiani Mulbasari]]>;
<![CDATA[Nora Surmilasari]]>
<![CDATA[ Jurnal Elemen Vol 4, No 2 (2018): July ]]>
Publisher : <![CDATA[Universitas Hamzanwadi ]]>
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DOI: 10.29408/jel.v4i2.719
<![CDATA[This study aims to determine the influence of teaching materials, especially on the uncertainty material based on Contextual Teaching and Learning (CTL) on the mathematical reasoning ability of high school students. This research is a Quasi-experimental research design using Posttest-Only Control Group Design. This research was conducted at SMA Negeri 8 Palembang. Where class XI.IPA 6 as an experimental class is taught with teaching materials based on CTL and class XI.IPA 5 as a control class taught by conventional methods. At the end of the meeting the two classes were given tests to measure the ability of mathematical reasoning, then the results were compared with the t test with the condition of normality and homogeneity tested first. The result of t test shows that the significance value 0,00 0,05 based on hypothesis testing criterion H0 rejected means Ha accepted and it can be concluded that "There is significant influence of teaching materials in the form of Student Activity Sheet (LKS) based on Contextual Teaching and Learning (CTL) uncertainty material to the mathematical reasoning ability of high school students.]]>
<![CDATA[Pengaruh Model Pembelajaran Missouri Mathematics Project Terhadap Kemampuan Koneksi Matematis dan Kemandirian Belajar Siswa SMP ]]>
<![CDATA[Resti Yuliani]]>;
<![CDATA[Ena Suhena Praja]]>;
<![CDATA[Muchamad Subali Noto]]>
<![CDATA[ Jurnal Elemen Vol 4, No 2 (2018): July ]]>
Publisher : <![CDATA[Universitas Hamzanwadi ]]>
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DOI: 10.29408/jel.v4i2.478
<![CDATA[This research was aimed to know 1) student activity when using missouri mathematics project model, 2) the influence of missouri mathematics project model on students mathematical connection, 3) differences in mathematical connection ability of experimental class and control class, 4) self regulated learning on missouri mathematics project model. The research was conducted at SMPN 2 Cilimus, the sample was 68 people using quasi experimental design. The result of data analysis obtained in this research are: 1) there is significant effect of learning model misssouri mathematics project equal to 71,1% to student's mathematical connection ability, 2) there is difference of mathematical connection ability between experiment class and control class, 3) self regulated learning getting the teaching using learning missouri mathematics project are in good criteria.]]>
<![CDATA[Kemampuan Representasi Matematis Siswa SMP pada Materi Kekongruenan dan Kesebangunan ]]>
<![CDATA[Indri Herdiman]]>;
<![CDATA[Koentri Jayanti]]>;
<![CDATA[Kholifia Ayuning Pertiwi]]>;
<![CDATA[Resti Naila N.]]>
<![CDATA[ Jurnal Elemen Vol 4, No 2 (2018): July ]]>
Publisher : <![CDATA[Universitas Hamzanwadi ]]>
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DOI: 10.29408/jel.v4i2.539
<![CDATA[The ability of the mathematical representation is the ability to create a model of a problem into a new form of verbal, text, tables, or graphs. The research is a qualitative descriptive study aimed to systematically describe the capabilities of mathematical representation. Data collection techniques in this study conducted using tests such as about the description, the test is given to students of class IX in one of the Junior High School in the city of Cimahi with 37 students. The results showed that the ability of the mathematical representation of students on the material for the indicator congruence and similarity of words or text are at less qualification with the percentage of students' average score of 43%. Indicators visual representation including sufficient qualification with the percentage of students' average score of 60%. On the indicator equations or mathematical expressions including the qualification is very less with the average percentage score of 34.75%. Difficulties faced by students predominantly found in Question 2b, 4b with the kind of test containing indicator words or text and Question 4c with indicators equations or mathematical expressions.]]>
<![CDATA[Identifikasi Persepsi Dosen dan Mahasiswa Terhadap Pembelajaran Berbasis Website (PBW) di Prodi Pendidikan Matematika FTK UIN Suska Riau ]]>
<![CDATA[Musa Thahir]]>;
<![CDATA[Yenita Roza]]>;
<![CDATA[Atma Murni]]>
<![CDATA[ Jurnal Elemen Vol 4, No 2 (2018): July ]]>
Publisher : <![CDATA[Universitas Hamzanwadi ]]>
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DOI: 10.29408/jel.v4i2.709
<![CDATA[This article is based on the limited lecture model for Kapita Selekta Mathematics (KSM) courses. The purpose of writing this article is to identify the perception of lecturers and students to PBW in Prodi PMT FTK UIN Suska Riau seen from: 1) the existence of math-based learning website; 2) understanding of lecturers and students regarding the existence of PBW; and 3) problems in implementing PBW. This article uses quantitative descriptive research. The subjects involved consisted of three lecturers and seven students. Data were collected through PBW utilization questionnaires. Data were analyzed using quantitative descriptive. This article presents some conclusions, among others: 1) lecturers and students do not understand the importance of PBW; 2) PBW has the advantage and good quality in supporting the learning process of mathematics; and 3) the main problem in implementing PBW is infrastructure especially in WiFi /hotspot facility and lecturer's ability]]>
<![CDATA[Adversity Quotient (AQ) dan Penalaran Kreatif Matematis Mahasiswa Calon Guru ]]>
<![CDATA[Wahyu Hidayat]]>;
<![CDATA[Indri Herdiman]]>;
<![CDATA[Usman Aripin]]>;
<![CDATA[Anik Yuliani]]>;
<![CDATA[Rippi Maya]]>
<![CDATA[ Jurnal Elemen Vol 4, No 2 (2018): July ]]>
Publisher : <![CDATA[Universitas Hamzanwadi ]]>
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DOI: 10.29408/jel.v4i2.701
<![CDATA[This study is experimental research that aims to know and examine in depth about the influence of AQ of pre-service mathematics teacher toward the achievement of mathematical creative reasoning ability. The population of this study is the pre-service mathematics teacher in Cimahi City, West Java, Indonesia; while the sample is 60 pre-service mathematics teachers selected purposively. The instruments of this study are tests and non-tests. They are based on the assessment of good characteristics towards students' mathematical creative reasoning abilities, while the non-test instrument is based on the assessment of good characteristics towards AQ. The results of this research show that: (1) AQ gives positive influence to the development of mathematical creative reasoning ability of pre-service mathematics teacher with the influence of 60.9%, while the rest of it (39.1%) is influenced by other factors outside AQ; (2) The mathematical creative reasoning ability of the prospective teacher students is more develop in AQ Climber type, whereas students who have Camper and Quitter AQ types still tend to have thinking patterns in solving problems with imitative reasoning; (3) Students belonging to the Quitter AQ type still tend to have errors related to the idea of solving problems and mathematical expressions.]]>
