scholarly journals The Use of Horizontal Representation in Students’ Science Book on Energy Subject Matter and its Impact on Students’ Critical Thinking Skills and Visual Literacy

Author(s):  
Tyas Tindani ◽  
Dewi Lengkana ◽  
M. Setyarini ◽  
Tri Jalmo
2018 ◽  
Vol 1 (1) ◽  
pp. 94
Author(s):  
Tri Siwi Septiana ◽  
M. Ragil Kurniawan

This study aims to improve students' critical thinking skills in Civics in 5th grade students of SD Muhammadiyah Kauman, Yogyakarta using Problem Based Learning model. This research is a Classroom Action Research (PTK). The subjects of the study were 5th grade students of B1 SD Muhammadiyah Kauman. The object of research is the whole process and the results of learning Civics with the application of Problem Based Learning model. This research was conducted at SD Muhammadiyah Pakel Yogyakarta in April until May 2017. Data collection techniques used were observation, diary, interview and test. Data analysis technique is done descriptively qualitative. This research was conducted in 2 cycles by applying problem based learning model. The learning steps that were implemented were changes in the delivery of the subject matter, the students analyzed the problem, the formation of the discussion group with the grouping of students based on their achievement, the students in group for discussion, the group members delivered the discussion result in front of the class.The results showed that the critical thinking ability of the 5th grade students of B1 SD Muhammadiyah Kauman, Yogyakarta increased after the use of Problem Based Learning model in Civics learning with the subject matter of the example of central and regional legislation. This improvement is evident in the improvement of students' critical thinking skill test result from 12.90% pretreatment score to 51.61% (enough) in cycle I and increased to 70.96% (good) in cycle II. The results of activity observations related to students' critical thinking skills are increased among others: active students in learning, students more freely in finding and collecting desired information, and students also have more opportunities to learn with friends.


2017 ◽  
Vol 18 (2) ◽  
pp. 20
Author(s):  
Nurasia Nurasia

ABSTRAKPenelitian ini bertujuan untuk mengetahui pengaruh dari model pembelajaran dan gaya belajar terhadap keterampilan berpikir kritis peserta didik kelas XI  IPA SMA Negeri 3 Palopo pada materi pokok larutan asam basa.  Jenis penelitian adalah eksperimen semu dengan menggunakan desain Faktorial 2x3. Populasi penelitian adalah seluruh peserta didik kelas XI IPA SMA Negeri 3 Palopo tahun ajaran 2013/2014 yang berjumlah 180 orang. Pengambilan sampel dilakukan dengan simple random sampling dan kelas yang terpilih adalah kelas XI IPA D dan XI IPA F. Pengujian hipotesis dilakukan dengan program SPSS 20 menggunakan analisis ANACOVA. Hasil penelitian ini menunjukkan bahwa (1) Ada pengaruh model pembelajaran terhadap keterampilan berpikir kritis peserta didik di kelas XI IPA SMA  Negeri 3 palopo pada materi pokok larutan asam basa, (2) Tidak ada pengaruh gaya belajar visual, auditorial dan kinestetik terhadap keterampilan berpikir kritis peserta didik di kelas XI IPA SMA  Negeri 3 palopo pada materi pokok larutan asam basa, (3) Tidak ada interaksi antara model pembelajaran dengan gaya belajar dalam mempengaruhi keterampilan berpikir kritis peserta didik kelas XI IPA SMA Negeri 3  Palopo pada materi larutan asam basa. Rata-rata  keterampilan berpikir kritis peserta didik yang diajar dengan menggunakan model pembelajaran inkuiri lebih tinggi dari pada yang diajar dengan menggunakan model pembelajaran langsung. Rata-rata keterampilan berpikir kritis peserta didik yang memiliki gaya belajar audiotori lebih tinggi dari pada peserta didik yang memiliki gaya belajar visual dan kinestetik.Kata kunci: Model pembelajaran, Gaya belajar, Keterampilan berpikir kritis ABSTRACTThis research aims to identify the influence of instructional model and learning style to critical thinking skills of students in class XI Science SMAN 3 Palopo in the subject matter acid-base solution. This type of research is quasi-experimental using factorial design 2x3. Population of the research was all students in class XI Science SMAN 3 Palopo school year 2013/2014 which amounted to 180 students. The sample was taken by simple random sampling and the selected class is XI D Science and XI F Science. The Hypothesis test was conducted by SPSS 20 Program using The ANACOVA (Analysis of Covariance) analysis. The results of this study show that (1) There is an influence of instructional model to critical thinking skills of students in class XI Science at SMAN 3 Palopo in the subject matter acid-base solution, (2) There is no influence of visual learning style, auditory and kinesthetic toward the critical thinking skills of students in class XI Science SMAN 3 Palopo in the subject matter acid-base solution, (3) There is no interaction between the instructional model and learning styles in influencing the critical thinking skills of students in class XI Science SMAN 3 Palopo the acid base solution material. Average critical thinking skills that students taught using inquiry learning model is higher than those taught using direct instructional model. Average score critical thinking skills of learners who have learning styles auditory higher than the learners who have visual and kinesthetic learning styles.Keywords: Instructional model, Learning style, Critical thinking skills


2020 ◽  
Vol 4 (1) ◽  
pp. 64-74
Author(s):  
Pintaka Kusumaningtyas ◽  
Rezky Oktafiani ◽  
Mukhamad Nurhadi ◽  
Sekar Sulistyaningwarni

The aim of this study was to determine the influence of sosioscientific issues in discovery learning model toward critical thinking skills of students on the subject matter of acid-base. The research method used was quasi experimental, with the type of research design was posttest only control group design. The population in this study was all students of class XI MIPA SMAN 13 Samarinda in the 2018/2019 school year, amounting to 66 students, which were divided into 2 classes. The samples were taken using saturated sampling technique. The technique used to measure critical thinking skills of students was post-test technique in form of essay test. Data were analyzed by normality test, homogeneity test, and independent sample t-test. The results showed the average posttest score in the control class was 72.06 (good category) and the experimental class was 79.36 (good category). Statistical analysis using t-test showed tcount, 3.15 > ttable, 1.66, which means that there was an influence of the use of sosioscientific issues in the discovery learning model toward critical thinking skills of students on the subject matter of acid-base.


2021 ◽  
Vol 5 (4) ◽  
pp. 702
Author(s):  
Rahmawati Nurfatihah ◽  
Nahadi Nahadi ◽  
Harry Firman

This study aims to develop a valid and reliable test to measure the critical thinking skills of the high school students of class XI on reaction rate subject matter using the Danczak – Overton – Thompson test framework (DOT test). The research method used in this research is development and validation. In this article, there are three stages of test development, namely the analysis of KI and KD in Chemistry of 2013 curriculum, analysis of the DOT test framework, and the preparation of the test predictions. The development stages produce a draft instrument that is ready to be validated. The developed instrument consists of 30 test questions. The validation stage includes the content validity test by 5 expert judgments. In the validity test, the calculated CVI value is 0.97 so that the instrument is valid. Based on the analysis of research data, it is concluded that the chemistry test based on critical thinking skills that was developed had a good validity value to measure students' critical thinking skills on the reaction rate subject matter.


2021 ◽  
Vol 1 (6) ◽  
Author(s):  
Reza Rewindi Amayliadevi ◽  
Herunata Herunata ◽  
Hayuni Retno Widarti

In the 21st century, students need to have one of life skill that is critical thinking that can be develop and trained through various aspects and one of which is chemistry aspect. One of the materials in the chemistry aspect is a hydrocarbon material. The purpose of this study was to measure the percentage of hydrocarbon contribution towards student's critical thinking skills and to know the level of critical thinking skills in 11th MIA grade students 2018/2019 academic year at SMAN 1 Lawang. The study used a descriptive quantitative research design. The research subjects which amount to 133 students. Instrument for assessing critical thinking skills used in hydrocarbon material developed by Rodliyah (2018) with critical thinking indicators Ennis (2011). The results of the analysis of the level of critical thinking skills of students using the number of students who scored three on reasoned multiple choice questions and score four on the description questions divided by the total number of sample students, then categorized by percentage according to Karim (2015). The results showed that the hydrocarbon material taught by the teacher was able to bring up the students' critical thinking skills with a level of think critically which was still very low with an average of 1) organic and inorganic carbon compounds by 39.10 percent, 2) identification and source of carbon compounds by 13.53 percent, 3) specificity of carbon atoms by 27.82 percent, 4) nomenclature of hydrocarbon compounds by 16.29 percent, 5 ) isomer hydrocarbon compounds by 9.62 percent, 6) physical and chemical properties of hydrocarbons by 29.32 percent for the subject matter of the physical properties of hydrocarbons, the subject matter of the hydrocarbon compound combustion reaction by 5.71 percent, the subject of substitution reactions alkane compounds by 0.94 percent, the subject matter of the reaction of alkene compounds by 11.58 percent, the subject matter of the reaction of alkaline compounds by 3.57 percent, and the sub-topics of identification were saturated and unsaturated hydrocarbons by 0.75 percent, and 7) the use of hydrocarbons by 14.43 percent. Salah satu kecakapan hidup yang harus dimiliki siswa pada abad 21 adalah keterampilan berpikir kritis yang dapat dikembangkan dan dilatih melalui beragam bidang, salah satunya adalah bidang kimia yaitu pada materi hidrokarbon. Tujuan penelitian ini mengukur persentase sumbangan materi hidrokarbon terhadap kemampuan keterampilan berpikir kritis siswa dan mengetahui tingkat kemampuan keterampilan berpikir kritis siswa kelas XI MIA tahun ajaran 2018/2019 di SMAN 1 Lawang. Penelitian menggunakan rancangan penelitian kuantitatif deskriptif dengan subjek penelitian 133 siswa. Instrumen penilaian keterampilan berpikir kritis yang digunakan pada materi hidrokarbon yang dikembangkan oleh Rodliyah (2018) dengan indikator berpikir kritis Ennis (2011). Data berupa skor 3 pada soal pilihan ganda beralasan dan skor 4 pada soal uraian yang telah diperoleh dianalisis sesuai dengan pengelompokkan pokok bahasan pada materi hidrokarbon lalu dikategorikan berdasarkan jumlah persentase menurut Karim (2015). Hasil penelitian menunjukkan bahwa materi hidrokarbon yang diajarkan oleh guru mampu memunculkan kemampuan keterampilan berpikir kritis siswa dengan tingkat kemampuan keterampilan berpikir kritis yang masih tergolong sangat rendah dengan rata-rata antara lain 1) senyawa karbon organik dan anorganik sebesar 39,10 persen, 2) identifikasi dan sumber senyawa karbon sebesar 13,53 persen, 3) kekhasan atom karbon sebesar 27,82 persen, 4) tata nama senyawa hidrokarbon sebesar 16,29 persen, 5) isomer senyawa hidrokarbon sebesar 9,62 persen, 6) sifat fisika dan kimia senyawa hidrokarbon pada sub pokok bahasan sifat fisika senyawa hidrokarbon sebesar 29,32 persen, sub pokok bahasan reaksi pembakaran senyawa hidrokarbon sebesar 5,71 persen, sub pokok bahasan reaksi substitusi senyawa alkana sebesar 0,94 persen, sub pokok bahasan reaksi senyawa alkena sebesar 11,58 persen, sub pokok bahasan reaksi senyawa alkuna sebesar 3,57 persen, dan sub pokok bahasan identifikasi senyawa hidrokarbon jenuh dan tak jenuh sebesar 0,75 persen, dan 7) kegunaan senyawa hidrokarbon sebesar 14,43 persen.


2013 ◽  
Vol 97 ◽  
pp. 62-69 ◽  
Author(s):  
Sarah Hentges

This syllabus represents a course taught online through the University of Maine at Augusta in the fall of 2011 (and every otheryear thereafter). Critical pedagogy can be a challenge in any classroom, and the challenges in an online classroom are compounded. However, the subject matter and approach of Hip Hop can be a powerful tool in teaching students critical thinking skills as well in laying a foundation for interdisciplinary and intersectional theory; here these elements are represented through curriculum—the themes, texts, contexts,approaches, structure, and assignments.


2018 ◽  
Vol 8 (2) ◽  
pp. 42
Author(s):  
Ismail Saleh Nasution

Abstrak : Penelitian ini bertujuan untuk mengetahui: (1) mengetahui perbedaan pengaruh strategi pembelajaran kooperatif terhadap pasangan berpikir, strategi pembelajaran kooperatif jigsaw, dan pembelajaran konvensional terhadap kemampuan berpikir kritis siswa dalam mata pelajaran menghitung luas dan volume di kelas enam Muhammadiyah 12 Medan; dan (2) untuk mengetahui perbedaan pengaruh strategi pembelajaran kooperatif terhadap pasangan berpikir, strategi pembelajaran kooperatif jigsaw, dan pembelajaran konvensional terhadap hasil belajar siswa dalam mata pelajaran menghitung luas dan volume di kelas enam Muhammadiyah 12 Medan. Subjek dalam penelitian ini diambil sebanyak tiga kelas dengan teknik random random sampling. Metode penelitian menggunakan desain penelitian kuasi eksperimental dengan rancangan kelompok percobaan pretest group posttestt. Berdasarkan hasil yang diperoleh: (1) Keterampilan berpikir kritis siswa yang belajar dengan strategi pembelajaran kooperatif menganggap pasangan berpasangan secara signifikan lebih tinggi daripada kemampuan berpikir kritis siswa yang belajar dengan strategi pembelajaran kooperatif jigsaw dan yang dipelajari dengan strategi Konvensional; dan (2) Hasil pembelajaran siswa yang dipelajari oleh strategi pembelajaran kooperatif, think pair share secara signifikan lebih tinggi daripada yang dipelajari dengan hasil pembelajaran strategi pembelajaran kooperatif jigsaw dan yang dipelajari dengan strategi konvensional. Hasil yang diperoleh diharapkan dapat memberikan informasi bagi guru dan sekolah untuk menggunakan strategi pembelajaran kooperatif berfikir pasangan berbagi untuk meningkatkan kemampuan berpikir kritis dan materi pelajaran Hasil pembelajaran matematika menghitung luas dan volume di kelas enam. Abstract : This study aims to determine: (1) to determine differences in the effect of cooperative learning strategy think pair share, jigsaw cooperative learning strategies, and conventional learning to students' critical thinking skills in the subject matter calculate area and volume in sixth grade Muhammadiyah 12 Medan; and (2) to determine differences in the effect of cooperative learning strategy think pair share, jigsaw cooperative learning strategies, and conventional learning on learning outcomes of students in the subject matter calculate area and volume in sixth grade Muhammadiyah 12 Medan. Subjects in this study were taken as many as three classes randomly selected random sampling techniques. The research method using quasi-experimental research design with pretest group-posttestt experiment group design. Based on the results obtained: (1) The critical thinking skills of students that learned by cooperative learning strategy think pair share was significantly higher than the students' critical thinking skills that learned with a jigsaw cooperative learning strategies and that learned with strategy Conventional; and (2) The results of student learning that learned by cooperative learning strategy think pair share was significantly higher than that learned with the learning outcomes of cooperative learning strategies jigsaw and that learned with conventional strategies. The results obtained are expected to provide information for teachers and schools to use cooperative learning strategies think pair share to improve critical thinking skills and subject matter Mathematics learning outcomes calculate area and volume in sixth grade.


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