KEPRAKTISAN PERANGKAT PEMBELAJARAN DENGAN MODEL PEMBELAJARAN INKUIRI TERBIMBING PADA MATERI MATERI ZAT ADITIF DAN ZAT ADIKTIF

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.

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 6 (3) ◽  
pp. 187
Author(s):  
Nuril Maulidya Hapsari ◽  
Bunda Halang ◽  
Mahrudin Mahrudin

One of the learning tools that need to be developed, so that the objectives of the 2013 curriculum are achieved, one of which is the Student Worksheet. The Student Worksheet is one of the learning media that can help students to be more active in constructing their knowledge according to the demands of the curriculum. Critical thinking is the ability to give reasons in an organized manner, and evaluate the quality of a reason systematically. The ability to think critically can help the problem-solving process, simplify work, and be able to determine the relationship of something to another more accurately. This study aims to produce high school Biology worksheets based on valid critical thinking skills on Ecosystem material. This development uses the Tessmer design, which consists of (1) self-evaluation stages, (2) expert reviews, and (3) individual tests. Validation was carried out by 3 experts (2 lecturers and 1 teacher). The results showed that the product validity has a valid category, with an overall average of 3.58 declared valid, and based on expert tests it has a content practicality category with an average of 3.85, declared good.


2018 ◽  
Vol 2 (2) ◽  
pp. 71-76 ◽  
Author(s):  
Widodo Setiyo Wibowo ◽  
Ekosari Roektiningroem ◽  
Norma Bastian ◽  
Karina Syahrul Hudda

The study was conducted to develop science module based on project-based learning that is feasible to be implemented in science learning and has potency to build critical thinking skills of junior high school students. The study was Research and Development (RD), modified from Borg Gall steps covering only research and information collecting, planning, preliminary form of product development, expert judgment, product revision, and final product. The subjects were 2 expert lecturers (content expert and media expert) and 2 science teachers of SMP N 1 Wonosari. The types of data were quantitative and qualitative. Data were collected by means of SSP validation sheets and disaster preparedness identification sheets. The techniques of data analysis were descriptive analysis of qualitative and quantitative to 5 grading scale. The result of the study shows that science module is feasible to be implemented in science learning and has potency to build critical thinking skills of junior high school students. 


2018 ◽  
Vol 1 (4) ◽  
pp. 559
Author(s):  
Angga Andriawan ◽  
Asti Sari Setiawati ◽  
Indah Puspita Sari ◽  
Siti Chotimah

This study aims to analyze the critical thinking skills of junior high school students on Pythagoras material. Subjects in this study are students of class VIII-F in SMP Negeri 1 Ngamprah with the number of students 37 people. The method used in this research is qualitative descriptive. This type is chosen because it aims to describe the skills of students in solving problems of mathematical critical thinking independently. The research phase is divided into three, namely planning, implementation, and reporting. The technique of collecting data in the form of test. Data analysis techniques based on indicators of mathematical critical thinking skills that has been determined by researchers include: (1) identifying the concepts used in problem solving, (2) formulating an action (strategy, tactics, or approach) in solving problems, (3) providing arguments or reasons for answering and solving problems, and (4) evaluating evidence or decisions taken in solving the problem. The results obtained quantitatively show that the level of mathematical critical thinking skills of students in SMP Negeri 1 Ngamprah in solving the problems on Pythagoras material still falls into the low category. The evidence from the percentage of each indicator with the highest rate of only 61%. Some factors influence the level of students critical thinking skills, including the preparation of incomplete and appropriate strategies, provide arguments without showing the truth, and the students' accuracy in working on the questions.


2019 ◽  
Vol 5 (2) ◽  
pp. 139-146
Author(s):  
Muliati Supandi ◽  
Senam Senam

Tujuan penelitian ini mengembangkan produk berupa Game ritual tumpe untuk peserta didik SMP Kelas VII. Penelitian menggunakan metode research and developement (R & D) yang dikembangkan oleh Thiagarajan. Penelitian mengacu pada model 4D: define (mendefinisikan), design (mendesain), develop (mengembangkan) dan disseminate (menyebarluaskan). Hasil penelitian menunjukkan bahwa media pembelajaran yang dikembangkan valid atau memenuhi kriteria kelayakan. Kategori kelayakan yang diperoleh dari ahli media dan juga guru adalah sangat valid. Implementasi media pembelajaran di dalam kelas dapat meningkatkan partisipasi aktif peserta didik sehingga berdampak pada peningkatan kemampuan berpikir kritis. Jenis penelitian menggunakan quasi eksperimen, menggunakan kelas kontrol dan kelas eksperimen. Gain score yang diperoleh pada saat pretest dan posttes pada kelas eksperimen menunjukkan perbedaan yang signifikan. Nilai gain score kelas eksperimen diperoleh 0,67 dan kelas kontrol 0,54 dengan kategori sedang. Efektivitas pembelajaran dilakukan dengan uji Manova dengan perolehan nilai sig. sebesar 0.000 (<0.05). Kondisi tersebut menunjukkan bahwa media yang dikembangkan valid, praktis dan efektif digunakan dalam proses pembelajaran sains di kelas VII SMP. Develop critical thinking skills with tumpe ritual games AbstractThe aim of this study was to develop product in the form of a Tumpe Ritual Game for Class VII junior high school students. The research used the research and developement (R & D) method developed by Thiagarajan. The research refers to the 4D model: define, design, develop and disseminate. The result of the study indicates that learning media developed is valid or meet the eligibility criteria. The feasibility category obtained from media experts and also the teacher is highly valid. The implementation of learning media in the classroom can increase students' active participation so that it has an impact on improving critical thinking skill. This type of research uses quasi-experimental, using the control class and the experimental class. Gain scores obtained at the pre-test and post-test in the experimental class showed significant differences. The  gain score of experimental class was 0.67 and the control class was 0.54 with the medium category. The effectiveness of learning was done by Manova test with the acquisition of sig values. amounting to 0,000 (<0.05). These condition indicated that the media developed was valid, practical and effective to be used in the process of learning science in class VII SMP.


2017 ◽  
Vol 29 (1) ◽  
Author(s):  
Eleanor C. Reyes

Critical thinking is one of the 21st Century skills involved in education and is required of students nowadays. The study investigated the critical thinking skills of Junior high school students from three selected public schools in Region 3, Luzon, Philippines.  Infusion of the critical thinking in Chemistry through selected teaching strategies of inquiry-based, problem solving, collaborative, and lecture methods. CEU-Lopez Critical Thinking Skills Test (2012) with a reliability test value of 0.87 was used to measure the students’ critical thinking skill levels. Triangulation of inquiry-based teaching, problem solving, and collaborative teaching methods was used as an intervention to determine the enhancement of the respondents’ critical thinking skills and academic performance. Gathered data were processed statistically through descriptive and inferential tests.  Results revealed that there is a significant difference in the critical thinking skill levels of Junior high school students in Chemistry. The critical thinking skill levels of the student respondents were highly comparable with respect on their academic performance in Chemistry.  The students demonstrated good knowledge, attitude and performance in Chemistry after the infusion of the critical thinking approach in the intervention. The different teaching strategies utilized in the research were applicable in the enhancement of the critical thinking skills of the Junior high school students in Chemistry.


2018 ◽  
Vol 1 (4) ◽  
pp. 673
Author(s):  
Nina Lestari ◽  
Riki Andriansyah ◽  
Dinar Nur Azizah ◽  
Sopian Lukman ◽  
Wahyu Hidayat

The ability to think critically is one of the highest levels of ability. Developing critical thinking skills in students is still considered important to be improved in schools so that students are able and accustomed to facing various problems around it. This study aims to analyze the critical thinking skills of junior high school students who are in excellent classes and regular classes. This research was conducted in Bandung Barat. In this study students are given a test in the form of questions with critical thinking skills, the problem is used to compare between the superior class and ordinary class. Assessment of the problem using several factors of critical ability include 1) students can not understand the problem correctly, 2) students rush in doing the problem, 3) the students cannot choose the problem-solving strategy correctly and 4) the students work on the problem systematically. Then the matter of critical thinking skills of mathematics is analyzed using quasi-experimental research method to analyze students' critical thinking ability that influence learning result. This study shows the differences in critical thinking ability of junior high school students who are in excellent class and ordinary class. This study shows that superior classes are better in mathematical critical thinking ability than a regular class. The results of this study can add knowledge about critical thinking mathematics junior high school students who are in the class and ordinary class and used to facilitate for educational practitioners in the development of critical mathematical thinking skills.


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