scholarly journals Design of Mathematics Student Worksheet based on Discovery Learning Approach to Improving Mathematical Representation Ability Students of Grade VII Junior High School in Indonesia

2018 ◽  
Vol 7 (4.30) ◽  
pp. 26 ◽  
Author(s):  
Eka Luthfiana Lathifah ◽  
Supar Man

The ability of mathematical representation is very important for someone to help in solving the problem. This type of research is a development research. This article aims to obtain a student workbook design based on Discovery Learning that is oriented towards students' mathematical representation abilities. This research is a research development of Research and Development (R & D) with 4D development model which includes defining, design, development, and dissemination. This study is limited only to the design stage. Subjects in this study are students of junior high school grade VII in central java Indonesia. An instrument used in this study in the form of essay questions, questionnaire and interview guidelines. This research resulted in the worksheet (LKS) design based on Discovery Learning based on the ability of mathematical representation to improve the ability of mathematical representation. The next stage will be the research stage of development and dissemination to produce a valid, practical, and useful worksheet.

Author(s):  
Luh Sukariasih ◽  
Erniwati Erniwati ◽  
Agus Salim

The purpose of this study to  to produce multimedia of science learning in the topic of pressure the circulatory system and respiratory system in humans for students of junior high school class of VIII. In this study uses a Research and Development model that refers to the model of Analysis, Design, Development, Implementation, and Evaluation (ADDIE). In the phase of analysis; a needs analysis, material analysis, and analysis of the level of ability and characteristics of the aim users carried out. Design Phase: create flowcharts and storyboards. At the stage of development, multimedia made. The phase of Implementation, multimedia that has been made validated by experts and limited trials. In the phase of evaluation; at this stage, the multimedia that has been implemented thoroughly evaluated. The evaluation results used to see the level of achievement linked the objectives set at the beginning of the program — data collection techniques used in the form of questionnaires. The data sources in this study consisted of 2 material experts, four media experts, two learning experts, and tested limited to 2 teachers and 18 students from junior high school  8 Kendari. The expert trial results stated that Adobe Flash CS6-based  the multimedia of Science learning on pressure material in the circulatory and respiratory systems in humans for students of Class VIII junior high school was under the design, and the material included inappropriate used as science learning multimedia. The results of a limited trial show that the multimedia of science learning in the material of pressure in the circulatory system and the respiratory system in humans is worthy used as a multimedia learning science


2020 ◽  
Vol 7 (2) ◽  
Author(s):  
Selvi Riwayati ◽  
Kiky Ridzky

This study aims to know whether teaching materials developed were valid and practical at the triangle of material through PMRI in junior high school. The research began by interviewing teachers in SMPN 2 Bengkulu city was obtained information that in mathematics on triangular material still has difficulty at understanding the concept. The teaching material developed in this study was in the student books, teacher books and lesson plan (RPP). Development of this resource referred to the mode of development of 4-D (four-D) that was Define, Design, Develop, Disseminate. However, this study was only done until the stage of development (development) only. At the defining stage has been done as much as five steps of the activity. At the design stage, researchers prepared a prototype by designing instructional materials in the form of books developed through PMRI.Keywords  :Teaching materials, Triangle, PMRI


2019 ◽  
Author(s):  
Amrianto Amrianto ◽  
Lufri

The 2013 Curriculum emphasizes on active learning pattern. However, based on the questionnaire spread in junior high school 18 Padang, it was gotten the result that teachers still have difficulty in implementing it, especially in affective competence of confidence. The affective competence of confidence will encourage students to be active in learning process, both in asking questions and expressing opinion. In cooperative learning, students are provided a vehicle to increase their confidence through presenting their discussion result in front of the class. By considering this issue, there is an alternative solution that can be used by teacher, which is example non example method. This method is one of cooperative learning method. Besides that, it can support the implementation of scientific approach and discovery learning model in learning process. The scientific approach and discovery learning model are the approach and model recommended in the 2013 Curriculum. Purpose of the research was to know effect of example non example method in scientific approach and discovery learning model on students' affective competence. It was a quasi-experimental research. It was done in junior high school 18 Padang to grade VII students. The instrument used was written test in form of multiple-choice and essay. Technique of data analysis used Mann Whitney U test. It was done by using SPSS software. The finding shows that example non example method in scientific approach and discovery learning model has significant effect on students' affective competence, with sig. value (0.036) < 0.05.


2017 ◽  
Vol 3 (1) ◽  
pp. 274
Author(s):  
Windarti Windarti ◽  
Tjandra Kirana ◽  
Wahono Widodo

The reality found in school showed that the teaching and learning experiences were dominated by the use of the Direct Instruction model and there were no activities to facilitate students to think criticaly. Thus, it is necessary to develop  guided discovery learning materials to overcome it. The one group pretest-posttest design was used as a the research design involving 30 Junior High School students. The data were analyzed through descriptive qualitative technique. The results showed that students’ activities were consistent with each stage of the guided discovery learning, students’ responses were good, and N-gain test informed that the students’ learning outcome and their  capability  to use  critical  thinking  skills  increased.  Based  on  those  findings,  it  can  be  concluded  that  the  guided  discovery instructional materials were effective to facilitate Junior High School students by think critically.Kenyataan di sekolah metode pembelajaran yang digunakan lebih berorientasi pada Direct Instruction dan belum  tersedia    perangkat  pembelajaran yang  dapat  melatih  keterampilan  berpikir  kritis  siswa  sehingga  perlu dikembangkan pembelajaran yang berorientasi pada penemuan terbimbing untuk melatihkan keterampilan berpikir kritis kepada siswa SMP. Rancangan penelitian one group pretest-posttest design dengan subyek 30 orang siswa SMP. Data dianalisis secara deskriptif kualitatif. Hasil penelitian menunjukkan aktivitas siswa sesuai dengan tahapan penemuan terbimbing, respon siswa baik, uji N Gain menunjukkan peningkatan hasil belajar dan kemampuan berpikir kritis serta pembelajaran penemuan terbimbing, pokok bahasan peran manusia dalam pengelolaan lingkungan efektif untuk melatihkan keterampilan berpikir kritis siswa SMP.


2018 ◽  
Vol 1 (1) ◽  
pp. 41-49
Author(s):  
Apliana Gadi Mayi ◽  
Kenys Fadhilah Z

The purpose of this study was to produce an Open ended problem based Mathematics module on the Valid, Practical, and Effective set material that was used in class VII of Baiturrohmah Islamic Middle School in Malang. This research is a development research with the development of ADDIE, which includes Analysis, where the researcher analyzes the curriculum, needs, and characteristics of students. At the Design stage, the researcher designs the module outline. At the Development stage, researchers develop modules according to the initial revision. At the implementation stage, the module was tested in class VII of Baiturrohmah Islamic Islamic Junior High School Malang by distributing student response questionnaires. In the Evaluation stage, an analysis of the results of student response questionnaires was carried out. This study produced a mathematical module on the set of materials based on Open ended problems. The results showed that: (1) the material expert validator got a score with a mean of 3.08 and 3.47 in the Very Valid category; (2) the assessment of the expert practitioner validator gets an average score of 3.49 with a very valid category. As for the response of students to get an average score of 3.27 with the Strongly Agree category, and the learning outcomes of students' mastery level reached 85,71% with very good categories. Based on the data analysis described above, it can be concluded that the mathematics module on Open ended problem-based set of material is valid, practical, and effective to be used as teaching materials for Grade VII junior high school / MTs students.


BIODIK ◽  
2019 ◽  
Vol 5 (1) ◽  
pp. 20-30
Author(s):  
Dewi Apriana ◽  
Sri Wardhani ◽  
Haryadi Haryadi

This study is a type of Classroom Action Research (CAR) which aimed to improve students' attitudes, skills and knowledge on additives and addictive substances using Discovery learning model. This study was conducted in 2 cycles, each cycle consists of 4 stages: planning, action, observation and reflection. The subjects of this study were eighth grade students of As Shiddiqiyah Junior High School in the first semester with a total of 30 students. Data analysis was carried out with quantitative descriptive techniques. Based on the results of the study, it was found that the attitude of students in the learning process had increased, it was known from the results of the average classroom observations in the first cycle was 68.15 which had an increase in the second cycle to 81.14. The skills of students in the first cycle obtained an average yield of 71.36 which increased in cycle II to 84.11. The results of the written test in the first cycle of students' cycles were 59.61 in the second cycle to 81.07. The percentage value in the cycle is 31%, and increases in cycle II by 82%. Based on this study, classical achievement had exceeded 75%, it can be concluded that there is an increase in learning outcomes from the attitudes, skills and knowledge of students in additives and addictive substances in 8th grade As Shiddiqiyah Junior High School.                                                                 Keywords: Discovery Learning, Attitudes, Skills, Knowledge, Additives and Addictive Substances Abstrak. Tujuan untuk meningkatkan sikap, keterampilan dan pengetahuan siswa pada materi zat aditif  dengan menggunakan model pembelajaran Discovery Learning. Metode penelitian menggunakan penelitian tindakan kelas (PTK) yang dilaksanakan dalam 2 siklus, tiap siklusnya terdiri dari 4 tahap yaitu perencanaan, pelaksanaan tindakan, observasi dan refleksi. Subyek dari penelitian ini adalah siswa kelas VIII SMP As Shiddiqiyah semester I Tahun pelajaran 2018/2019 dengan jumlah siswa sebanyak 30 orang. Analisis data dilakukan dengan teknik deskriptif kuantitatif.  Berdasarkan hasil penelitian diperoleh ranah sikap siswa pada proses belajar mengalami peningkatan, diketahui dari hasil observasi rata-rata kelas pada siklus I adalah sebesar 68,15 mengalami peningkatan di siklus II menjadi 81,14.  Keterampilan siswa pada siklus I memperoleh hasil rata-rata sebesar 71,36 mengalami peningkatan disiklus II menjadi 84,11. Hasil tes tertulis siswa disiklus I nilai rata-rata yang diperoleh adalah 59,61 di siklus II menjadi 81,07. Nilai persentase di siklus sebesar 31% , dan meningkat di siklus II sebesar 82%. Berdasarkan penelitian ini pencapaian klasikal telah melampaui 75% , dapat disimpulkan bahwa ada peningkatan hasil belajar dari sikap, keterampilan dan pengetahuan siswa pada materi zat aditif dan zat adiktif dikelas VIII SMP As Shiddiqiyah dalam kategori baik sekali. Kata Kunci: Discovery Learning, Sikap, Keterampilan, Pengetahuan, Zat Aditif dan Zat Adiktif.


2016 ◽  
Vol 1 (1) ◽  
pp. 16-30
Author(s):  
Agus Ahmad Durri ◽  
Hendri Raharjo ◽  
Arif Muchyidin

Some factors of low interresting of Mathematic learning material for student on Junior High School grade (SMP/MTs) are design of learning material that is less animation and  the difficuties of use the learning material. Therefore, the use of learning material should be inovated for increasing the learners’ interrest, to make them easy understanding the subject that has been learnt, and still capable to increase reigion value in their ownselves. One form of this effort is to create learning material in the form of flash mathematics with consits Islamic value. Flash application is an application that can be developed in accordance animatif developer creativity. The purpose of the research is the developing of learning material in the electric learning form that consists Islamic value in Transformation subject. The method of research is research and development, and the design of the research is using the steps of ADDIE model, there are analysis, design, development, implemetation, and evaluation. Data collection techniques included interviews and observations with research instruments are questionnaires, observation sheets and tests. Further analysis of the data conducted by researchers consists  of qualitative and quantitative analysis to determine the feasibility and effectiveness of the teaching materials developed. The results of the expert evaluation consisting of a material expert and a media expert, shows that the average velue obtained from every aspects: content quality and purpose,instructional quality of learning material, aspects of the charge Islamic value, and the technique quality was 4.37 that very good category. The results of the assessment by the teachers of Junior High School grade (MTs) Nurul Huda Munjul which consist of two Mathematics teacher and a teacher of Information and Communication Technology (ICT), shows that the average velue of each aspect was 4.46 with very good category. Than the student quationnaire responses result data obtained by the average velue of each aspects: the quality of learning and instructional, technical aspects of the display, and payload  integrition aspects of Islamic value in learning material, namely 3.98, with good categories. The data test scores of student learning outcomes gained an average of 82.34  > KKM (75) with the classical completeness of 89.19% > 85%. The conclusion showed that the quality of Mathematic learning materials charged Islamic velues are developed with macromedia flash and catamsia aplications is feasible and effective to be used in the learning process.


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