scholarly journals EFEKTIVITAS PERANGKAT PEMBELAJARAN IPA UNTUK MELATIHKAN KETERAMPILAN BERPIKIR KRITIS PESERTA DIDIK SMP PADA MATERI POKOK LISTRIK STATIS

2021 ◽  
Vol 1 (2) ◽  
pp. 79-84
Author(s):  
Mutiara Havina Putri ◽  
Fahmi Fahmi ◽  
Eko Wahyuningsih

This study aims to evaluate the effectiveness of the static electricity subject matter learning device for junior high school students. Learning tools include syllabus, lesson plans, teaching materials, LKPD, and assessment test. The research model used is the Tessmer development model which consists of five steps, namely: 1) Self evaluation; 2) expert review; 3) one to one; 4) small group; and 5) field test. The data analysis technique used in this research is quantitative analysis to assess the effectiveness of the learning tools. The results showed that the learning tools developed were considered effective as seen from the LKPD results which showed an increasing trend in the indicators of critical skills.Keywords: effectiveness, learning tools, critical thinking skills, static electricityAbstrakPenelitian ini bertujuan untuk mengevaluasi efektivitas perangkat pembelajaran materi pokok listrik statis pada peserta didik SMP. Perangkat pembelajaran meliputi silabus, RPP, materi ajar, LKPD, dan lembar penilaian. Model penelitian yang digunakan adalah model pengembangan Tessmer yang terdiri atas lima langkah yaitu: 1) Evaluasi diri (self evaluation); 2) pendapat pakar (expert review); 3) uji coba perorangan (one to one); 4) uji coba kelompok kecil (small group); dan 5) uji lapangan (field test). Teknik analisi data yang digunakan dalam penelitian ini adalah analisis kuantitatif untuk menilai efektivitas perangkat pembelajaran. Hasil penelitian menunjukkan perangkat pembelajaran yang dikembangkan dinilai efektif dilihat dari hasil LKPD yang menunjukkan tren peningkatan pada indikator keterampilan berpikir kritis.Kata kunci: efektivitas, perangkat pembelajaran, keterampilan berpikir kritis, listrik statis

2021 ◽  
Vol 2 (1) ◽  
pp. 9-14
Author(s):  
Kiki Miranti ◽  
Syahmani Syahmani ◽  
Uripto Trisno Santoso

Students in Indonesia have problems in critical reading competence and understanding in the field of science in the form of misconceptions. This is indicated by the fact that students in Indo-nesia are only able to solve routine problems and will have difficulty when faced with unusual problems. In addition, this problem is also exacerbated by the unavailability of laboratory facili-ties and the process of critical thinking skills has not been implemented properly. The purpose of this study was to develop science learning tools to improve the critical thinking skills of junior high school students on additive and addictive substances. This study uses the development of learning tools with the Tessmer model. Starting from the self-evaluation stage, prototyping (vali-dation, evaluation/FGD, and revision), then field test. The learning tools developed include the syllabus, lesson plans, teaching materials, LKPD, assessment sheets, and LP to practice critical thinking skills. Data collection techniques were carried out through observation, teacher and student activities, documentation, and tests of learning outcomes and critical thinking. The trial subjects were 51 people who were divided into 3 stages of prototype testing with different stu-dents at each stage. The results of the development and research show that the learning tools de-veloped are considered practical so that they are feasible to use. The results of the research find-ings are that there is a tendency for the initial knowledge level of students to be weak and low concept understanding caused by interest in learning and low literacy levels.Keywords: guided inquiry, science, critical thinking skills, development research. AbstrakPeserta didik di Indonesia mempunyai permasalahan dalam kompetensi membaca kritis dan pemahaman pada bidang studi IPA dalam bentuk miskonsepsi. Hal ini ditunjukkan dengan peserta didik di Indonesia hanya mampu menyelesaikan permasalahan rutin dan akan mengalami kesulitan ketika menghadapi masalah yang tidak biasa. Selain itu permasalahan ini juga diperparah dengan tidak tersedianya fasilitas laboratorium dan proses keterampilan berpikir kritis belum dilaksanakan dengan baik. Tujuan dari penelitian ini adalah untuk mengembangkan perangkat pembelajaran IPA untuk meningkatkan keterampilan berpikir kritis peserta didik SMP pada materi zat aditif dan adiktif. Penelitian ini menggunakan pengembangan perangkat pembelajaran dengan model Tessmer. Mulai dari tahap Self-evaluation, prototyping (validasi, evaluasi/FGD, dan revisi), kemudian field test. Perangkat pembelajaran yang dikembangkan meliputi silabus, RPP, materi ajar, LKPD, lembar penilaian, dan LP untuk melatihkan keterampilan berpikir kritisnya. Teknik pengumpulan data dilakukan melalui observasi, aktivitas guru dan peserta didik, dokumentasi, dan tes hasil belajar dan berpikir kritis. Subjek uji coba sebanyak 51 orang yang terbagi dalam 3 tahapan uji prototipe dengan siswa yang berbeda di tiap tahapannya. Hasil pengembangan dan penelitian menunjukkan bahwa perangkat pembelajaran yang dikembangkan dinilai praktis sehingga layak untuk digunakan. Hasil temuan penelitian yaitu ada kecenderungan tingkat pengetahuan awal peserta didik yang lemah serta pemahaman konsep yang rendah yang disebabkan oleh minat belajar dan tingkat literasi yang rendah.Kata kunci: inkuiri terbimbing, IPA, keterampilan berpikir kritis, penelitian pengembangan.


2018 ◽  
Vol 6 (2) ◽  
pp. 193-200
Author(s):  
Navel Oktaviandy Mangelep

AbstrakPenelitian ini bertujuan untuk menghasilkan perangkat pembelajaran matematika pada pokok bahasan lingkaran menggunakan pendekatan PMRI dan Aplikasi Geogebgra yang valid dan praktis serta untuk mengetahui efek potensial perangkat tersebut terhadap hasil belajar siswa. Berdasarkan hasil pengembangan diperoleh prototipe perangkat pembelajaran, rancangan pelaksanaan pembelajaran, lembar kerja siswa, dan soal tes hasil belajar yang valid dan praktis. Kevalidan dipenuhi secara kualitatif oleh para validator. Sedangkan, kepraktisan ditunjukkan oleh para ahli/praktisi telah menyatakan perangkat pembelajaran yang dikembangkan dapat diterapkan pada siswa SMP, selain itu sesuai pelaksanaan pada tahap one to one dan small group, semua siswa dapat menggunakan perangkat pembelajaran dengan baik. Dari pengamatan aktifitas belajar siswa, hasil jawaban siswa, terlihat bahwa perangkat pembelajaran yang dikembangkan memiliki efek potensial untuk meningkatkan kemampuan matematika siswa. Selain itu dari hasil wawancara pada tahap field test, sebagian besar siswa mengatakan bahwa perangkat pembelajaran dengan menggunakan aplikasi geogebra untuk pokok bahasan lingkaran yang diberikan menarik, dan dapat memacu semangat dalam belajar matematika.Kata Kunci: pengembangan, perangkat pembelajaran, pendekatan PMRI, GeoGebra.AbstractThis study aims to produce the learning of mathematics on the subject of the circle using PMRI approach and Applications Geogebgra valid and practical as well as to determine the potential effects of such devices on student learning outcomes. Based on the results obtained by the prototype development of learning tools, design implementation of learning, student worksheets, and learning about the test results are valid and practical. Validity fulfilled qualitatively by the validator. Meanwhile, practicality demonstrated by experts / practitioners have expressed learning tools developed can be applied to the junior high school students, in addition to the appropriate implementation of phase one to one and small group, all students can use learning device properly. From observations of student learning activities, the results of students' answers, it appears that the learning device developed has potential effect to improve student math skills. Besides of interviews on the field test stage, most students said that learning device by using GeoGebra application for a given subject interesting circle, and may spur enthusiasm in learning mathematicsKeyword: development, learning materials, PMRI approach, GeoGebra.


Author(s):  
Azzahro Nurul Furqoni ◽  
Yuriska Destania

This research aimed to produce a product in the form of problem-connections of students mathematical was valid and practical (legible). This method of research was research and development. The research was conducted in Bengkulu City with the research subject of 6 students of grade VIII junior high school students and was carried out in May-June 2020. The method of data collection in development was carried out using Tessmer’s, which consists of preliminary, self-evaluation, expert review, and one-to-one. In the preliminary, two stages must be passed, namely preparation from completion. Was analyzing the curriculum, students, and material. Then, the completing the results of the students, curriculum evaluation, and the material was used as a reference for designing the mathematical connection ability, from the solution it produces 20 prototypes which are then assessed and fixed on self-evaluation. Of the 20 prototypes, these items will go through the validation stage (expert review) after 3 validation. Then, obtained 14 valid prototype items based on quantitative and qualitative analysis and test on 6 students to see the practicality or readability of items (one-to-one). The one-to-one stage was carried out to get comments on each question item to be analyzed qualitatively and quantitatively. Based on the qualitative comments, most of the provided students already understand the problem (legible) according to data, the average preceding data (legible) was recorded in the description of the pre-emptive questions at intervals of 4 ≤ RPproduc ≤ 5.


2021 ◽  
Vol 2 (3) ◽  
pp. 111-121
Author(s):  
Listri Maya Sari ◽  
Adi Asmara

This research aimed to produce questions of mathematical literacy ability of Mathematical literacy ability on Triangular material for Class VII Junior High School students that are valid and practical and have a good level of difficulty and discriminatory index. This research used the Tessmer development model. Tessmer's development stages include preliminary, self-evaluation, expert review, one-to-one, and small group. The test subjects of this study were class VII students of SMP Negeri 02 Kepahiang, totaling 30 students. The selection of test subjects includes high, medium and low abilities. The data analysis technique of this study used qualitative analysis at the expert review and one to one stage and quantitative analysis at the small group stage by analyzing items based on the level of difficulty and discriminating power index. The results of the research show that the 10 questions developed, 10 questions with indicators of mathematical literacy ability on triangular material are valid and practical, 7 questions are said to be good based on the level of difficulty and discriminatory index, so that they can be used by all students of SMPN 02 Kepahiang.


2018 ◽  
Vol 1 (2) ◽  
pp. 142
Author(s):  
Nailul Farihah ◽  
Ulil Nurul Imanah ◽  
Eka Wahyu Hidayati

Penelitian pengembangan ini dilakukan dengan 2 tahap utama yaitu preliminary dan formative evaluation. Tahap formative evaluation meliputi self evaluation, expert review, one-to-one, small group dan field test. Untuk mengetahui kevalidan perangkat soal HOTS dilihat dari hasil analisis lembar validasi pada tahap expert review. Kepraktisan soal diketahui dari hasil analisis angket respon siswa pada tahap small group. Sedangkan efek potensial soal berdasarkan hasil analisis kemampuan berpikir tingkat tiggi siswa pada tahap field test. Hasil pengembangan soal HOTS ini berupa perangkat soal yang terdiri dari kisi-kisi dan soal HOTS dengan 5 soal berbentuk uraian yang memenuhi kriteria valid dan praktis. Perangkat soal dinyatakan valid dengan rata-rata kriteria skor sebesar 89% dalam kategori sangat valid, dan dinyatakan praktis dengan kriteria skor sebesar 83% dalam kategori sangat praktis. Soal HOTS yang dikembangkan juga memiliki efek potensial yang baik terhadap kemampuan berpikir tingkat tinggi siswa dengan skor rata-rata 15,6875 yang menunjukkan kemampuan berpikir tingkat tinggi siswa dalam kategori baik


2021 ◽  
Vol 9 (4) ◽  
pp. 442-455
Author(s):  
Tris Diana Setia Karti ◽  
Mardiah Syofiana

Students’ ability for thinking creatively is very important due to highly support the increase of global competition in the current digital era. However, the condition of students' creative thinking abilities is still relatively low, which strongly leads the learning program that can explore the competence of students' creative thinking abilities, one of which is by using open-ended questions under the Bengkulu context. This study aims to produce open-ended questions on mathematical creative thinking skills that are valid and practical. This research was development research by using the 1993 Tessmer development model (modified by Zulkardi, 2006). In this study, the stages used preliminary, self-evaluation, expert review, and one-to-one. The test subjects of this study were class VIII Junior High School students. This research was conducted from June to July 2021. The data analysis technique used qualitative and quantitative analysis. Based on the results of the research showed that the open-ended questions developed were valid based on validators' comments and practical based on the results of the answers and interviews by students.


2020 ◽  
Vol 2 (2) ◽  
pp. 100
Author(s):  
Widiya Rahimah ◽  
Muhammad Zaini ◽  
Bunda Halang

One of the demands in 21st-century education is critical thinking skills that are considered still lacking. The 2013 curriculum learning process includes three domains, namely affective (attitude), cognitive (knowledge), and psychomotor (skills). One of the learning tools that need to be improved to achieve the 2013 curriculum goals is LKPD. This study aims to develop a student worksheet that is valid, practical, and effective. The research method used is the Tessmer design includes expert review, one-to-one, and small group evaluation. The validation subjects were three experts, the individual test subjects were three students of class XI SMAN 6 Banjarmasin, and the smalls group test subjects were six students of class XI SMAN 6 Banjarmasin. The results showed that LKPD obtained an average score of 3.25 (valid), the practicality of the content has an average score of 3.82 (good), the practicality of expectations obtained an average score of 90.48% (very good), and the effectiveness of the expectations has a very good category and good category. The score of interpersonal skills 86.17% (very good), and scores of intrapersonal skills 84.33% (very good).AbstrakSalah satu tuntutan dalam pendidikan abad ke-21 ialah  keterampilan berpikir kritis yang dianggap masih kurang. Proses pembelajaran kurikulum 2013 mencakup tiga ranah, yaitu afektif (sikap), kognitif (pengetahuan) dan psikomotorik (keterampilan). Salah satu perangkat pembelajaran yang perlu diperbaiki agar tercapai tujuan kurikulum 2013 ialah LKPD. Penelitian ini bertujuan untuk mengembangkan LKPD yang valid, praktis, dan efektif. Metode penelitian yang digunakan yaitu desain Tessmer meliputi expert review, one-to-one, dan small group evaluation. Subjek validasi adalah 3 orang ahli, subjek uji perorangan adalah 3 orang peserta didik kelas XI SMAN 6 Banjarmasin, dan subjek uji kelompok kecil adalah 6 orang peserta didik kelas XI SMAN 6 Banjarmasin. Hasil penelitian menunjukkan LKPD memperoleh skor rata-rata 3,25 (valid), kepraktisan isi memperoleh skor rata-rata 3,82 (baik), kepraktisan harapan memperoleh skor rata-rata 90,48% (sangat baik), dan keefektifan harapan memperoleh kategori sangat baik dan kategori baik. Skor keterampilan interpersonal 86,17% (sangat baik), dan skor keterampilan intrapersonal 84,33% (sangat baik).


2021 ◽  
Vol 15 (1) ◽  
pp. 91-102
Author(s):  
Amalia Agustina ◽  
Zulkardi Zulkardi

The aims of this study were (1) to generate PISA mathematics quetions of uncertaint context with the integrated data from LRT, Damri and Transmusi (Trialmusi). (2) is there any potential effect from PISA mathematics questions of uncertain context with the integrated data from LRT, Damri and Transmusi (Trialmusi) towards students’ mathematical literacy abilities of junior high school students. The subjects of this research are the students of junior high school number 1 Palembang. This research applied design research with development study type, with 2 steps, preliminary and formative evaluaions steps. In preliminary step, there were analazying the subject research, curriculum, PISA framework, and designing instrumental questions. In formative evaluation step, there were self evaluation, expert reviews and one to one, small group and field test. The data collection in this research apllied walk trough, documentation, observation, interview and test. This research generated PISA math questions of uncertain context. With the valid and practical integrated data from trialmusi. The validation came from the result of validation assessment, which were from context, construct, language and one to one students’ assessment. Practical came from the result of student understanding towards small group question. Then from the students’ answers in the field test steps.


2020 ◽  
Vol 8 (2) ◽  
pp. 172
Author(s):  
Septania Pratiwi ◽  
Ketang Wiyono ◽  
Zulherman Zulherman

The study aims to produce the e-learning physics of Newton's legal material to develop the critical thinking skills of high school students who have higher and practical validity rates. The model of development research used is Rowntree models. The evaluation phase used is Tessmer's formative evaluation consisting of four phases: Self evaluation, expert review, one-to-one evaluation, and small group evaluation. Data collection techniques using walkthroughs and polls. This level of e-learning validity is judged by three experts, namely in material aspects, learning design aspects, and e-learning aspects as well as data analysis using the Aiken V Index to determine the consensus of the experts. The results of the development of e-learning indicate that the resulting media is suitable for use in learning physics. This can be seen from the Aiken V index value of 0.94 with a high level of validity category. Meanwhile, one-to-one evaluation and small group evaluation are obtained by average result of 81.84% and 90.00% and also includes very practical category.


2021 ◽  
Vol 2 (2) ◽  
pp. 48-55
Author(s):  
Rahma Zuriyatina ◽  
K Anom W ◽  
Diah Kartika Sari

Penelitian ini merupakan penelitian pengembangan yang bertujuan menghasilkan modul pembelajaran kimia yang berjudul pakan jeroan ikan untuk pertumbuhan ikan lele terintegrasi STEM-PBL yang valid, praktis, dan efektif. Model pengembangan yang digunakan adalah model ADDIE dan dievaluasi dengan menggunakan metode evaluasi formatif Tessmer. Tahapan evaluasi formatif Tessmer dalam penelitian ini meliputi self evaluation, expert review, one-to-one, dan small group. Hasil tahapan expert review memperoleh skor rata-rata kevalidan sebesar 0,81 skala Aiken dengan kategori kevalidan tinggi. Hasil skor akhir kepraktisan pada uji one-to-one sebesar 0,91 skala Aiken (kepraktisan tinggi) dan small group 0,81 skala Aiken (kepraktisan tinggi). Hasil tahapan field test menunjukan skor akhir n-gain adalah sebesar 0,796 dengan kategori tinggi. Hasil penelitian menunjukkan bahwa modul pembelajaran kimia terintegrasi STEM-PBL telah memenuhi kriteria valid, praktis dan efektif yang dapat digunakan dalam pembelajaran mata kuliah kewirausahaan. Kata kunci: Penelitian Pengembangan, Modul Pembelajaran Kimia, STEM-PBL, Pakan Jeroan Ikan Untuk Pertumbuhan Ikan Lele.


Sign in / Sign up

Export Citation Format

Share Document