scholarly journals Pengembangan Lembar Kerja Siswa (LKS) Berbasis Pendekatan Realistic Mathematic Education (RME) Untuk Memfasilitasi Kemampuan Representasi Matematis Siswa SMP

2017 ◽  
Vol 7 (1) ◽  
Author(s):  
Ranti Mustika Sari ◽  
Zubaidah Amir M.Z. ◽  
Risnawati Risnawati

<p>This research aimed at developing, producing a valid and practical students’ workbook Realistic Mathematic Education Approach Based and facilitating student mathematic representing ability on Systems of Linear Equations in Two Variables material.The method of this research was a <em>Research and Development</em> (R&amp;D) through the development of 4-D (<em>Define, Design, Develop, and Disseminate</em>) Model.This research was administered at State Junior High School 2 Pasir Penyu.The subjects of this research were 29 students of class VIII 1, and the object was student mathematic workbook Realistic Mathematic Education Approach Based.The questionnaire tests of validity, practicality, and mathematic representing test. were the instruments of collecting data.It could be concluded that validity test result on student workbook Realistic Mathematic Education Approach Based on Systems of Linear Equations in Two Variables material at State Junior High School 2 Pasir Penyu was on valid category (78.21%).It proved that the developed student workbook was avowed by validators because it accomplished all components, and it was a revised product.Practicality test result by students was avowed very practical (94.16%).Student mathematic workbook Realistic Mathematic Education Approach Based successfully facilitated student mathematic representing ability with the percentage of mastery level 82.5%.The result showed that Student mathematic workbook Realistic Mathematic Education Approach Based was valid, practical, and student mathematic representing ability.<strong></strong></p>

2021 ◽  
Vol 6 (2) ◽  
pp. 334-353
Author(s):  
Titin Nurhayatin ◽  
Adi Rustandi ◽  
Eggie Nugraha ◽  
Anne Kusmini

  This research is motivated by learning conditions that are still not optimal, both process and learning outcomes. Therefore, we conducted a research to apply lesson study by using the Cooperative Learning method in Indonesian Language, in writing advertisement, slogans, and posters texts in class VIII of Pasundan 2 Junior High School Bandung. This research is expected to improve learning outcomes, activities and creativities. The research method used is an experimental method. The research subjects were students of Pasundan 2 Bandung Junior High School Class VIII C. This research was an implementation of plan, do and see. The validity of the data is done through triangulation techniques. Based on the results of the study it can be concluded that the application of lesson study using the Cooperative Learning method is carried out in accordance with the stages in the lesson study, namely plan, do and see. Lesson study makes the learning planning process more mature so that in the implementation of learning the model lecturer feels more prepared. Lesson Study can effectively improve the quality of learning, both processes and results. This can be seen from the test results which are tested on the average significant improvement. Likewise in the process, based on the observations made, the activity and creativity of students of Pasundan 2 Junior High School Bandung increased. Thus, it can be concluded that the implementation of lesson study with cooperative learning effectively increases the activity, creativity, and learning outcomes of students in Pasundan 2 Junior High School Bandung significantly.


2019 ◽  
Vol 2 (1) ◽  
pp. 36-45
Author(s):  
Eka Maria Tinda ◽  
Reny Wahyuni ◽  
Novianti Mandasari

This reseacrh aims to determine the effect of the Missouri Mathematics Project learning model on the ability to think cretaively in mathematics in class VIII junior high school students in the estuary of students in the estuary of 2018/2019 academic year two-variable linearequation system (SPLDV). Jenis type of research used is true experimental design in the form of Pre-test and Post-test design. The population used was all students of class VIII of  Muara Beliti state junior high school, consistingof 295 students and as a sample was class VIII.6 with 30 students as dick classes and VIII.8 with 31 students as experimental classes. The data collection was carried out using a test technique in the form of four essay questions with a maximum score of 20. Based on the resultd of the analysis and discussion, it can be concluded that the students creative mathematical thinking ability were obtained  then  is rejected and is accepted, it means that the average score of students cerative thinking ability using the Missouri Mathematics Project learning model is more than the average score of students creative thinking ability using conventional learning, namely in the experimental class at 12.97 and in the control class at 5.47.


2020 ◽  
Vol 3 (1) ◽  
pp. 75
Author(s):  
Ahmad Fauzan ◽  
Fridgo Tasman

PISA (Program for International Students Assessment) test result on 2018 put Indonesia in the 72th position of 78 countries. The report showed the importance to improve the level of students thinking ability. There are many possible ways to develop students’ thinking. One way to do that is by giving the students drill to solve PISA problems. However, this solution is difficult to implement because designing PISA problems is difficult for the teachers. Therefore, 24 junior high school mathematics and science teachers ware selected in order to give them training and workshop to improve their ability to design PISA like problems using action research methods. Three stages ware implemented in the training and workshop. First, introduction to PISA, Second, designing PISA Problems, and third, trying out and evaluating the test result. Product of the workshop are 48 PISA like problems of mathematics and 42 PISA like problems of science.


2017 ◽  
Vol 1 (1) ◽  
pp. 55-60
Author(s):  
Fitri Arsih ◽  
Yuni Ahda

This study aimed to analyze the results of student books based on inquiry validation for class VIII Junior High School. Validation was done by 6 validators consisting of three lecturer and three teachers. Data obtained from the questionnaire validation. The questionnaire results were analyzed with descriptive analysis. The analysis showed that the average student book based inquiry validation results were 91.51 with very valid criteria. It can be concluded that the students books based on inquiry can be used to science teaching for students of class VIII Junior High School.


2018 ◽  
Author(s):  
Ariusmedi ◽  
Erfahmi ◽  
maltha kharisma

The professionalism of a teacher is to be able to demonstrate his performance in performing the task of educational profession characterized by the satisfaction of academic competence of education and mastery of substance competence and I or field of study according to the field of his I her knowledge. One example is a teacher of Cultural Art who is not only a professional in thefield of art but must master the substance of the field of skill. This assumption is based on competency standards that should be taught by art teacher of culture especially skill learning that is ( I .I) "Appreciate and Make Tapestridi Class VIII Craft at junior high school level (SMP) level. However, the reality is that most teachers do not teach skills learning. That is, the demands of competency standards are not working properly. Based on the findings in one junior high school in Padang, that the cause of this problem is because the teachers more dominate the art of learning (Appreciation and Expression).Concerns about teachers' inadequacies in this skill learning process require teachers to attend education and training I workshops. Therefore, it was agreed that the priority of the teacher problem to be solved was to hold "Teachings of Fine Arts, especially on Tapestri Skill Learning". Teachers to be trained are teachers of SMP (Art Culture) in Padang City as many as JO people . It is expected that after this training they can I ) have knowledge of tapestry material as a skill learning in junior high, 2) create at least one tapestry based on learned process, and 3) implement it in skill learning in class.After attending the training I training, the results are obtained, SMP Junior High School Artistic Junior High School teachers in Padang: I ) already have knowledge about tapestry craft based on competency standard in class VIII SMP, 2) can create one tapestry work based on technique and steps that have been studied


2019 ◽  
Vol 3 (1) ◽  
pp. 76
Author(s):  
Fitriana Rizqy Widyanti ◽  
Lokananta Teguh hari Wiguno

Abstract: The purpose of this class action research is to improve the learning outcomes of under passing the volleyball students of class VIII-D State Junior High School 15 Malang using the play approach. Based on the results of preliminary observations obtained learning outcomes of students when the practice of the basic technique of under passing volleyball at a lesser level. Then learning using the play approach for two cycles and learning outcomes using the play approach at the end of the second cycle obtained the percentage results with the level of truth that is 23 or 76.67% good category, body position 24 or 80% good category, 23 arm position or 76.67% good category, the direction and direction of the ball 24 or 80% good category. Based on the results of the percentage it can be said that through the play approach can improve the learning outcomes of basic techniques of under passing the volleyball of students of class VIII-D State Junior High School 15 Malang. Keywords: learning outcomes, under passing of volleyball, physical education, playing approaches. Abstrak: Tujuan dari penelitian tindakan kelas ini adalah untuk meningkatkan hasil belajar passing bawah bolavoli siswa kelas VIII-D SMP Negeri 15 Malang dengan menggunakan pendekatan bermain. Berdasarkan hasil observasi awal diperoleh hasil belajar peserta didik saat praktik teknik dasar passing bawah bolavoli pada taraf kurang. Kemudian dilaksanakan pembelajaran menggunakan pendekatan bermain selama dua siklus dan hasil belajar menggunakan pendekatan bermain pada akhir siklus dua diperoleh hasil persentase dengan tingkat kebenaran yaitu posisi kaki 23 atau 76,67% kategori baik, posisi badan 24 atau 80% kategori baik, posisi lengan 23 atau 76,67% kategori baik, perkenaan dan arah bola 24 atau 80% kategori baik. Berdasarkan hasil persentase dapat dikatakan bahwa melalui pendekatan bermain dapat meningkatkan hasil belajar teknik dasar passing bawah bolavoli siswa kelas VIII-D SMP Negeri 15 Malang. Kata Kunci: hasil belajar, passing bawah bolavoli, pendidikan jasmani, pendekatan bermain.


2020 ◽  
Vol 2 (3) ◽  
pp. 115-120
Author(s):  
Cendana Puspitasari

Being late to school is a deviant act that violates the rules or regulations in the school both written and unwritten. The discipline of students coming to school is the first to see, some common factors that occur delays can occur include: distance to school, hours of wake up, hours of departure, travel conditions, and vehicles used. In this study, the authors used the Classification algorithm with the C4.5 method and the Forward selection method. The sample used was questionnaire data for students of class VIII (eight) in State Junior High School 271 totaling 270 students. Using training data, certain attributes are determined to form a classifier model. The results of this study are the results of the accuracy of the C4.5 method of 60.74% with the results of the tree showing congestion is a factor of school delay and the results of the accuracy of 65.93% for Forward selection and get the 3 best attributes.


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