Atma Murni
Riau University, Pekanbaru

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THE ENHANCEMENT OF JUNIOR HIGH SCHOOL STUDENTS' ABILITIES IN MATHEMATICAL PROBLEM SOLVING USING SOFT SKILL-BASED METACOGNITIVE LEARNING Murni, Atma; Sabandar, Jozua; S. Kusumah, Yaya; Kartasamita, Bana Goerbana
Journal on Mathematics Education Vol 4, No 2 (2013)
Publisher : Department of Doctoral Program on Mathematics Education, Sriwijaya University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22342/jme.4.2.554.194-203

Abstract

The aim of this study is to know  the differences of enhancement in mathematical problem solving ability (MPSA) between the students who received soft skill-based metacognitive learning (SSML) with the students who got conventional learning (CL). This research is a quasi experimental design with pretest-postest control group. The population in this study is the students of Junior High School in Pekanbaru city. The sample consist of 135 students, 68 of them are from the high-level school, and 67 students are from the middle-level school. The instruments are mathematical prior knowledge (MPK) test, MPSA test, instruction observation sheet, students journal about the lesson, and the guideline for interview. The data was analyzed using t-test and two-way ANOVA. The result of data analysis indicates: (1) overall, the enhancement of students' MPSA with SSML approach significantly is higher than those with conventional learning (CL); (2) there is no interaction between the learning approach (SSML and CL) with the school level (high and middle) toward the enhancement of MPSA; (3) there is no interaction between the learning approach (SSML and CL) with MPK (upper, middle, and low) toward the enhancement of MPSA.
PENERAPAN MODEL PEMBELAJARAN BERDASARKAN MASALAH UNTUK MENINGKATKAN KEMAMPUAN PEMECAHAN MASALAH MATEMATIS SISWA KELAS VIII4 SMPN 11 PEKANBARU Rahmi, Laylatul; Murni, Atma; Saragih, Sehatta
Jurnal Online Mahasiswa (JOM) Bidang Keguruan dan Ilmu Pendidikan Vol 3, No 1 (2016): Wisuda Februari 2016
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Keguruan dan Ilmu Pendidikan

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Abstract: This research is a classroom action research that aims to improve thelearning process and to improve the student’s mathematical problem solving ability byapplying Problem Based Learning (PBL). The subjects of this research are the studentof class VII4 Junior High School 11 Pekanbaru at first semester of academic years2015/2016, which amounts to 38 students. This research consists of two cycles, eachcycle consists of four stages: planning, implementation, observation, and reflection.Data collected through observation and student’s mathematical problem solving abilitytest. Data analysis is done by observation data analysis and student’s mathematicalproblem solving ability data analysis. The action is successful if the scores of teacher’sactivities and student’s activities increase in every meeting, improve the student’smathematical problem solving ability every cycle and improve the classical’smathematical problem solving ability. The result of observation show teacher andstudents activities are improve better than before in every meeting. Based on dataanalisys of student’s mathematical problem solving ability test show the average N-gainof student’s mathematical problem solving ability in first cycle has improve 0,26, itsmean the student’s mathematical problem solving ability in low classification and insecond cycle the average N-gain of student’s mathematical problem solving ability hasimprove 0,71, its mean the student’s mathematical problem solving ability in highclassification. The average score of classical’s mathematical problem solving abilityhas improve 16,5 in first cycle than beginning test and the average score of classical’smathematical problem solving ability has improve 29,66 in second cycle than first cycle.The result of this research showed that Problem Based Learning improve the learningprocess and increase the the student’s mathematical problem solving ability of classVII4 Junior High School 11 Pekanbaru at first semester of academic years 2015/2016.Key words: Student’s mathematical problem solving ability, Problem Based Learning,Classroom action research
THE INFLUENCE OF APPLYING PROBLEM BASED LEARNING BASED ON SOFT SKILL TO INCREASE STUDENTS’ CREATIVITY IN THE SUBJECT DEVELOPMENT OF HIGH SCHOOL MATHEMATICS CURRICULUM Murni, Atma; Dian Anggraini, Rini
Proceeding 7th International Seminar on Regional Education Vol 3 (2015): Educational Community and Cultural Diversit
Publisher : Proceeding 7th International Seminar on Regional Education

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Abstract The objective of this research was to find out the influence of applying problem based learning based on soft skills toward increasing students’ creativity in the subject Development of High School Mathematics Curriculum (DHSMC). The method used in this research was Pre-experimental method with the Intec-group comparison design. It was applied to the students who took DHSMC subject in the even semester of the year 2013/2014 for two classes. There were 28 students in the experimental class, who treated by using Problem Based Learning on Based Soft Skills and 25 students in the control group which were taught by using Problem Based Learning. The data of students’ creativity was collected by using questionnaires by Likert Scale, observation, and interview. The aspects of creativity involved flexibility, originality, elaboration, and fluency. The data obtained was normal distributed and has homogen variance. As a result, the data was analyzed through the comparative independent sample that was t-test. The result of the research showed that there was not influence on students’ creativities after teaching by problem based learning based on soft skills and those by problem based learning in taking DHCMC subject.Key words: soft skills, problem based learning, creativity
PENERAPAN MODEL PEMBELAJARAN KOOPERATIF TIPE STUDENT TEAM ACHIEVEMENT DIVISION (STAD) UNTUK MENINGKATKAN HASIL BELAJAR MATEMATIKA SISWA KELAS V SEKOLAH DASAR NEGERI 019 LOGAS ', Yasmainar; ', Zuhri D; Murni, Atma
Jurnal Online Mahasiswa (JOM) Bidang Keguruan dan Ilmu Pendidikan Vol 3, No 2 (2016): Wisuda Oktober 2016
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Keguruan dan Ilmu Pendidikan

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Abstract :This study aims to improve the learning process and improvelearning outcomes math class V students of Elementary School 019 Logas in the secondsemester of the 2015/2016 school year by implementing cooperative learning modeltype Student Teams Achievement Divisions (STAD). The study consisted of two cycles,each cycle consisting of four phases: planning, implementation, observation, andreflection. Each end of the cycle carried out daily tests. Data collected throughobservation and tests in the form of daily tests. Observation is used to collect activitydata of teachers and students during the learning process, while tests are used to collectdata and mathematics learning outcomes will be provided in the form of daily tests. Theresults showed that the activity of teachers and students in learning has been consistentwith the planned implementation of learning. Most of the students to actively participatein the learning process is carried out, such as at the stage of delivering the goals andmotivation of students, the stage of presenting the information, organize students intostudy groups, guiding the group work and study presented the results of the workinggroup, responding to the presentation her friend, evaluate learning outcomes andreward. The results of this study indicate that the application of cooperative learningmodel STAD can improve the learning process and improve learning outcomes mathclass V students of Elementary School 019 Logas in the second semester of the schoolyear 2015/2016.Keywords : learning outcomes, Cooperative Learning, Student Teams Achievement Division(STAD), Action Research
PENGEMBANGAN SOFTWARE PEMOGRAMAN BERBASIS PASCAL UNTUK MENGOPTIMALKAN PERKULIAHAN METODE NUMERIK Murni, Atma
SEMIRATA 2015 Prosiding Bidang Iptek dan Multi Disiplin
Publisher : SEMIRATA 2015

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Penelitian ini bertujuan mengembangkan software pemograman berbasis Pascal untuk mengoptimalkan pelaksanaan perkuliahan Metode Numerik. Pemograman tersebut dapat digunakan mahasiswa untuk mengecek beberapa perhitungan yang telah dilakukan secara manual dan  menyelesaikan masalah rumit yang tidak dapat diselesaikan secara analitis. Penelitian ini melibatkan mahasiswa yang telah mengikuti mata kuliah Metode Numerik pada semester ganjil 2013/2014 sebanyak 20 orang untuk merancang pemograman dan mahasiswa yang mengikuti mata kuliah Metode Numerik pada semester ganjil 2014/2015 sebanyak 58 orang untuk memanfaatkan pemograman dalam perkuliahan. Instrumen penelitian ini adalah modul pemograman Pascal, modul algoritma dari  metode-metode numerik,  dan lembar pengamatan perkuliahan. Penelitian menghasilkan software pemograman berbasis Pascal sebanyak 18 buah meliputi: (1) Metode Bagi Dua; (2) Metode Posisi Palsu; (3) Metode Newton Raphson; (4) Metode Secant; (5) Modifikasi Newton Raphson untuk Polinom;  (6) Eliminasi Gauss Naif; (7) Eliminasi Gauss dengan Pivoting Parsial; (8) Dekomposisi Doolittle; (9) Dekomposisi Crout; (10) Dekomposisi Cholesky; (11) Iterasi Jacobi; (12) Iterasi Gauss Seidel; (13) Interpolasi Beda Terbagi Newton; (14) Interpolasi Beda Maju Newton; (15) Interpolasi Beda Mundur Newton; (16) Interpolasi Lagrange; (17) Aturan Trapesium (Trapezoidal Rule); dan (18) Aturan Simpson (Simpson Rule).   Kata kunci: Pemograman berbasis Pascal, Metode Numerik, Algoritma
PENGARUH PENERAPAN TEKNIK KANCING GEMERINCING DALAM PEMBELAJARAN KOOPERATIF TIPE STAD TERHADAP HASIL BELAJAR MATEMATIKA SISWA KELAS X SMK KESEHATAN PRO-SKILL INDONESIA Rahayu, Elsya; Murni, Atma; ', Sakur
Jurnal Online Mahasiswa (JOM) Bidang Keguruan dan Ilmu Pendidikan Vol 4, No 1 (2017): Wisuda Februari 2017
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Keguruan dan Ilmu Pendidikan

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Abstrack: The background of this study is students low mathematice achievement of X grade at SMK Kesehatan pro-skill Indonesia. This research conducted in second semester of academic years 2016/2017. The aimed of study is to find out whether there is significant effect of using “Kancing Gemerincing” as a technique in cooperative learning (STAD) toward mathematice achievements of students grade X at SMK Kesehatan pro-skill Indonesia. The study employed the pre-experimental research focus on post-test in control group design. The sampling of technique was purposive. There were two sampling in this study; the experimental class was using “kancing gemerincing” as a technique and the control class with conventional learning. The instruments in this research are the results of students test and the observation sheet of teacher and students activities. The finding of this research showed experimental class better than control class. So, it can be concluded there was effect of using “kancing gemerincing” as a technique in cooperative learning (STAD) toward mathematice achievements of students grade X at SMK Kesehatan pro-skill Indonesia.Key Word : The result of mathematical, “Kancing Gemerincing” as a technique,cooperative learning (STAD), pre-experimental research.
Development Mathematics Learning Device Based Curriculum 2013 on Subject Quadri Lateral Through Problem Based Learning Ningsih, Fadriati; Sakur, Sakur; Murni, Atma
Proceedings of the 1st UR International Conference on Educational Sciences Vol 1, No 1 (2017)
Publisher : Proceedings of the 1st UR International Conference on Educational Sciences

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This researchaimed to developmathematics learningdevice that are Lesson Plan (LP) and Students Worksheet (SW) based curriculum 2013 on subjectquadrilateralthrough problem based learning. This research use development model by Borg and Gall.Development is done through the following steps: (1) research and information collecting; (2) planning; (3) develop of product: (4) preliminary field testing; (5) revision; (6) main field testing; and (7) revision. Researcher conducted a needs analysis, then collect the necessary materials to designlearning device. Learning device that had been developed then validated by three validators and revised based on the input from validators. The valid learning device then tested in two stages, the small group trial with subjects are eight students and large group trial with subjects are 29 students. Based on the data analysis obtained that the mathematics learning device are valid with average for LP 3,79 and 3,82 for SW and practical to use by learners.
The Implementation of Brainstorming Method as Effort to Improve Motivation and Study Result of Students on Linear Program Course in Mathematics Education of Riau University Anggaini, Rini Dian; Murni, Atma
Proceedings of the UR International Conference on Educational Sciences 2018: Proceedings of the 2nd UR International Conference on Educational Sciences
Publisher : Proceedings of the UR International Conference on Educational Sciences

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The kind of this research is a Classroon Action Research. The purpose of this research is to increase the motivation and study result of students in Mathematics Education study program FKIP UNRI who follow the Linear Program course by applying the Implementation of Brainstorming method. Learning is carried out by applying the implementation of the Brainstorming method through five stages: (1) providing information and motivation (orientation); (2) identification (analysis); (3) classification (synthesis); (4) verification and (5) conclusion (agreement). The subject of this research 40 students which follow was conducted in two cycles, from cycle I to cycle II. The results show that there was an increase of students‟learning motivation almost in all indicators. The percentage of students who scored „very good‟, increasing from 10% to 20% and the percentage of students who scored „good‟, increasing from 20% to 27.5%. The percentage of students who scored „good enough‟ and „deficient‟ decreased respectively from 32.5% to 25% and from 27.5% to 17.5%. While the percentage of students who scored “very deficient” is permanent.
Validity of learning website of kapita selekta mathematics course at UIN Suska Riau Students Thahir, Musa; Roza, Yenita; Murni, Atma
Malikussaleh Journal of Mathematics Learning (MJML) Vol 1, No 1 (2018): May
Publisher : Universitas Malikussaleh, Aceh Utara, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29103/mjml.v1i1.667

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This article is based on the limited lecture model for Kapita Selekta Mathematics (KSM) courses.  This article aims to reveal the results of technology validation of the website of the mathematics proficiency course (KSM) on UIN Suska Riau students. This article uses a development research model that uses Sugiyono's research steps but only limited to two stages, namely design stage and product validation stage. The validated aspect of the learning website is graphic feasibility and program feasibility with indicators: 1) the size of the learning website, 2) the design of the learning website, and 3) the design of the content of the learning website. The validation instrument is a questionnaire using Likert scale that is filled by three expert technology experts. Assessment of the validity of the learning web on the aspect of feasibility of the graphics resulted in a total validity value of 3.9 with valid categories. As for the web learning on the feasibility aspect of the program to produce the value of validity as a whole that is 4 with valid categories
PENERAPAN PEMBELAJARAN KOOPERATIF PENDEKATAN THINK PAIR SQUARE (TPS) UNTUK MENINGKATKAN HASIL BELAJAR MATEMATIKA SISWA KELAS VIII2 SMP NEGERI 4 SIAK HULU Mentari, Dyah; ', Syofni; Murni, Atma
Jurnal Online Mahasiswa (JOM) Bidang Keguruan dan Ilmu Pendidikan Vol 4, No 1 (2017): Wisuda Februari 2017
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Keguruan dan Ilmu Pendidikan

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Abstract: This research was based on the students achievement in learning mathematics especially grade VIII2 of SMP Negeri 4 Siak Hulu under the Mastery Minimum Criteria with percentage of 23,07% on the test about Tribe Factorization Algebra. This research is a class action research. This research aims to improve the learning process and improve learning result in mathematics in grade VIII2 of SMP Negeri 4 Siak Hulu by implementation of cooperative learning with Think Pair Square (TPS) approach. The subject of this research were the students in the class VIII2 of SMP Negeri 4 Siak Hulu that consist of 18 boys and 21 girls at the first semester of academic year 2016/2017. The instruments of data collection in this research were observation sheets and student’s mathematic tests. The observation sheets were analyzed in desciptive narative, while the student’s mathematic tests were analyzed in statistic desciptive. The descriptive narative showed an improvement of learning process prior to the action on the first and second cycles. The results of this research showed an increasing number of students learning mathematic from the basic score with percentage 23,07% to 38,46% on the first test and 61,53% on second test. The frequency distribution analysis as well showed an improvement student achievement are increasing the number of student who received higher criteria on the first test and second test compared the number of student who received higher criteria on the basic score. On the low criteria, the number of student at interval 21–40 descreased from basic score to the first test and second test. Furthermore, on the higher criteria, the number of student at interval 81-100 increased from basic score to first test with 3 students into 15 students, then have increased on the second test with 23 students. Based on the result of this research could be concluded that the implementation of cooperative learning with Think Pair Square (TPS) Approach can improve the learning process and improve the student’s achievement of learning mathematic in grade VIII2 of SMP Negeri 4 Siak Hulu in the first semester academic years 2016/2017.Key Word : Mathematical Achievement, Cooperative Learning, Think Pair Square Approach, Clasroom Action Research