scholarly journals Upaya Meningkatkan Kemampuan Berpikir Kritis Siswa Kelas X Melalui Pembelajaran Kooperatif Tipe Numbered Head Together

2018 ◽  
Vol 2 (1) ◽  
pp. 85 ◽  
Author(s):  
Khairani Khairani ◽  
Zul Amry ◽  
Roslinawati Harahap

Critical thinking is reasonable reflective thinking focused on deciding what to believe or do. The upper three levels of Bloom�s taxonomy of educational objectives (analysis, synthesis, and evaluation) are part of critical thinking. Purpose of this research was to improve critical thinking of tenth grade secondary students through Cooperative Learning Number Head Together (NHT). Type of this research was classroom action research. Subjects were 40 students of class X-6 MAN 2 Model Medan in year academic 2013/2014. This research had two cycles with three strategies to collecting data: experiencing, enquiring and examining. Researcher reflected students� critical thinking through observation, test, interviews, and students� records, before Cooperative Learning Numbered Head Together (NHT) is adopted in classroom. Data analysis was done by quantitative and qualitative approach. Based on data analysis, it shows that students� critical thinking are increase from score percentage 32,42% at low level (before cyclus I) to 49,13% at medium level (after cyclus I) and 55,63% at medium level (after cyslus II). It can be concluded that students� critical thinking can be improved by implementing cooperative learning numbered head together in the classroom.

2021 ◽  
Vol 9 (1) ◽  
pp. 1
Author(s):  
Alfiani Athma Putri Rosyadi

Berpikir kritis penting dalam kehidupan sehari-hari, karena dapat mengembangkan kemampuan untuk membuat keputusan dan menyelesaikan masalah. Tujuan dari penelitian ini adalah untuk mendeskripsikan proses berpikir kritis mahasiswa dalam menyelesaikan permasalahan kontroversial. Proses berpikir kritis dalam penelitian ini mengacu pada  (a) Identify, (b) Define, (c) Enumerate, (d) Analyze, (e) List dan (f) Self-Correct. Penelitian ini adalah penelitian deskriptif dengan pendekatan kualitatif. Instrumen penelitian terdiri dari peneliti, lembar kerja, hasil kerja mahasiswa dan hasil wawancara. Penelitian ini melibatkan 40 mahasiswa calon guru semester 6 ( 43% ) dan semester 8 (57%) di jurusan matematika di kota malang. Analisis data dilakukan melalui : (1) Reduksi dari data tes dan hasil wawancara ,(2) Analisis dari data hasil tes dan wawancara dan (3) menyajikannya. Hasil penelitian menunjukkan bahwa proses berpikir kritis dalam menyelesaikan masalah kontroversial melalui lima tahapan yaitu: Identify, Define, Enumerate, Analyze dan List serta Self-Correct. Hal ini menunjukkan terdapat penggabungan proses analyze dan list pada subjek penelitian saat menyelesaikan permasalahan kontroversial. Penguatan argumentasi muncul pada bagian enumerate, analisis dan list. Saran untuk peneliti berikutnya adalah diperlukan studi tentang kemungkinan penggabungan proses berpikir kritis. Selain itu kelemahan pada tahap analisis bisa menjadi referensi untuk dapat menggunakan metode lain untuk meningkatkan berpikir kritisnya. Kata kunci: Berpikir Kritis, Pemecahan Masalah, Masalah Matematika Kontroversial Abstract:  Critical thinking is essential in everyday life because it can develop the ability to make decisions and solve problems. The purpose of this study was to describe the critical thinking process of students in solving controversial problems. The critical thinking process in this study refers to (a) Identify, (b) Define, (c) Enumerate, (d) Analyze, (e) List, and (f) Self-Correct. This research is a descriptive study with a qualitative approach. The research instrument consisted of researchers, worksheets, student work results, and interviews. This study involved 40 student-teacher candidates in the 6th semester (43%) and 8th semester (57%) in the mathematics department in Malang. Data analysis was carried out through (1) reduction of test data and interview results, (2) analysis of test and interview data, and (3) presenting them. The results showed that the critical thinking process in solving controversial problems through five stages, namely: Identify, Define, Enumerate, Analyze, and List and Self-Correct. This shows that there is a combination of the analysis and list processes in research subjects when solving controversial problems. Argument reinforcement appears in the enumerate, analysis, and list sections. The suggestion for the next researchers is that studies on the possibility of incorporating critical thinking processes are needed. Besides that, the weaknesses in the analysis stage can be a reference to be able to use other methods to improve critical thinking. Keywords: Critical Thinking, Problem Solving, Controversial Problem


2020 ◽  
Vol 1 (2) ◽  
pp. 6-15
Author(s):  
Febry Fahreza ◽  
Nurjannah Nurjannah ◽  
Wandi Saputra

Abstract: This study aims to determine the improvement of student learning outcomes through NHT model the theme of caring for living creatures in class IV SDN Peunaga Cut Ujong. The approach used is a qualitative approach. This type of research is classroom action research. Subjects taken in this study were 24 students. The object of this research is to increase student learning outcomes through NHT type of cooperative learning model. The study design consisted of planning, implementing, observing, and reflecting. The data collection techniques used in this study are observatio, tests and documentation. The instruments in this study were observation sheets, test sheets, and validation sheets. The results obtained in the pre-action number of students who completed only 3 students or 15% of 20 students, and after applying the NHT model cycle I student learning outcomes increased but not yet maximum, the number of students who scored above the KKM only 11 people students or 55%, So that the second cycle needs to be held, after the implementation of the second cycle the student learning outcomes have increased and have reached the specified target then the cycle is stopped, where the number of students who have reached 18 people or 90% of the total number of students   Abstrak: Penelitian ini bertujuan untuk mengetahui peningkatan hasil belajar siswa melalui model NHT tema peduli terhadap makhluk hidup siswa kelas IV SDN Peunaga Cut Ujong. Pendekatan yang digunakan adalah pendekatan kualitatif. Jenis penelitian yang digunakan adalah penelitian tindakan kelas. Subjek yang diambil dalam penelitian ini adalah seluruh siswa 24 orang. Objek dalam penelitian ini adalah peningkatan hasil belajar siswa melalui model pembelajaran kooperatif tipe NHT. Rancangan penelitian terdiri dari perencanaan, pelaksanaan, pengamatan, dan refleksi. Adapun teknik pengumpulan data yang digunakan dalam penelitian ini adalah observasi, tes dan dokementasi. Intrumen dalam penelitian ini adalah lembar observasi, lembar  tes, dan lembar validasi. Hasil penelitian yang diperoleh pada pra tindakan jumlah siswa yang tuntas hanya 3 orang siswa atau 15% dari 20 orang siswa, dan sesudah menerapkan penerapan model NHT siklus I hasil belajar siswa meningkat namun belum maksimal, jumlah siswa yang mendapatkan nilai di atas KKM baru 11 orang siswa atau 55%, Sehingga perlu diadakan siklus II, setelah pelaksanaan siklus II hasil belajar siswa terjadi peningkatan dan sudah mencapai target yang telah ditentukan maka siklus dihentikan, dimana jumlah siswa yang tuntas mencapai 18 orang atau 90% dari jumlah siswa secara keseluruhan.


2018 ◽  
Vol 3 (2) ◽  
pp. 165
Author(s):  
Ulyati Ulyati

<em>This research was conducted after researchers having a problem in teaching mathematics at 10 grade CMS YASPIH RAJEG, kecamatan Rajeg, district of Tangerang.  Based on that problem, researchers try to solve those problems by using cooperative learning methode to enhancement student’s mathematics learning achievement. On the classroom action research, subjects are the students of class 10 AP SMK YASPIH RAJEG Rajeg subdistrict of Tangerang Regency consisting of 34 students. This research was conducted at academic years 2012/2013 from January until February 2013. The research results showed that these Class Actions that used cooperative learning methods in cycle I, II and III enhancement learning results. It can be showed from evaluation and observation in cycles I, II dan III, there are some improvements in cycle 1, average completeness only 62 and completeteness level 14.71% (5 students), in cycle II, it increase to 66.17 with   completeteness level 52.96% ( 18 students), in cycles III it become 80.13 with  completeteness level 91.19% (31 students). It showed that cooperative learning methode can improve student’s learning achievement in mathematics at tenth grade in SMK YASPIH RAJEG</em>


2018 ◽  
Vol 6 (1) ◽  
pp. 25
Author(s):  
Eva Rusdiana ◽  
Sucipto Sucipto

This study aims to describe the application of the cooperative learning model of type group investigation (GI) in improving the ability of critical thinking mathematically. Research using qualitative approach to this type of  classroom action research. The subject of research is the grade XI Accounting 1SMK Dr. Sutomo Surabaya totaled 41 students. Results of the study concluded that the application of the cooperative learning model of type group investigation (GI) proved to be able to improve the ability of critical thinking mathematically from very low to high category in two cycles. Based on the findings of the research are expected to  mathematics teacher SMK Dr. Sutomo Surabaya make cooperative learning model type group investigation (GI) as an alternative to improve the ability of critical thinking mathematically students.


2020 ◽  
Vol 7 (1) ◽  
pp. 14-28
Author(s):  
Ai Siti Mutmainah

The purpose of this study is to know 1) the values of religious character education developed, 2) the process of internalizing the values of religious character education, and 3) the supporting and inhibiting factors of the process of internalizing the values of religious character education in RA Persis 39 Jamanis Tasikmalaya Regency . This research uses descriptive analytic method with a qualitative approach. The data collection techniques are carried out through interviews, observations, and documentation The research subjects are the Principal, Teachers, and students. Data analysis is done by selecting and sorting the answers of the data obtained then collected for analysis and conclusions drawn. This study found that 1) The values of religious characters developed were divine values and insyaniyah 2) The process of internalizing religious character education values was first, the stage of giving knowledge and understanding both inside the classroom and outside, Second, the habituation stage. Third, the stage of trans-internalization, and 3) Supporting and inhibiting factors of the internalization process of religious character education values, namely factors that support and inhibit the role and policies of the principal, the cooperation of the school and parents. As for the inhibiting factor, the environment outside the school is so rapid with the presence of sophisticated technology and does not get a good example from parents in his home


2020 ◽  
Vol 4 (2) ◽  
pp. 118-129
Author(s):  
Nur Fajar Arief ◽  
Akhmad Tabrani

Sustainable professional development of pedagogic teachers is a strategic effort to improve the competence and performance of teachers in carrying out their duties and functions as planners, implementers, and evaluation of learning in  the classroom. This research aims to examine the improvement of innovative, creative, adaptive, and productive quality of PBI based on Indonesian text and character through the SKBP model of teachers in junior high schools and MTs. This research was  conducted using qualitative approach with survey type. The research subjects were PBI teachers in 6 junior high schools and MTs selected research target locations by using random patterns of strata. Descriptive data of 5 research objects obtained by researchers as a key instrument with interview techniques, questionnaires, and focused observations. Data analysis was carried out using a flow model during the study.  The development models used are  R2D2 model: Recursive, Reflective Instructional Design and Development  and Oxford training strategy model. The assessment of the effectiveness of the SKBP model was carried out using a qualitative approach with the type of class action research of the Kemmis and Taggart models. The research subjects were PBI teachers and grade VIII students at 6 junior high schools in Malang districts and cities. Further data analysis is done descriptively, including (1) improvement of pbi process based on Indonesian text and character using SKBP model and (2) improvement of PBI results based on Indonesian text and character using SKBP model.


Author(s):  
Leli Fertiliana Dea ◽  
Agus Setiawan

This study aims to determine whether the application of the method of finger play can develop cognitive abilities in class A children in Raudhatul Athfal Ma’arif 01 Metro. This study used a qualitative approach, with the type of Classroom Action Research (CAR). This study uses a design according to the Kemmis model and Taggart MC which consists of four stages, namely: 1. Planning, 2. Action, 3. Observation, and 4. Reflection ". The subjects of this study were class A children in Raudhatul Athfal Ma’arif 01 Metro 2018/2019 academic year as many as 15 children. The research instrument uses the method of documentation, observation and interviews. Data analysis techniques used quantitative descriptive statistics. The results of the first cycle, indicators of success in cognitive abilities are 60% increased to 80% in cycle II.


2019 ◽  
Vol 2 (1) ◽  
pp. 48-60
Author(s):  
Yustina Upik ◽  
Avelius Dominggus Sore

Abstract: The problem in this study is the lack of student activeness in learning causes low learning outcome percentage 52,94%. The form of research I use is classroom action research (PTK). Data were collected through observation, questionnaires, interviews, and test sheets, and the research phase was conducted in 2 cycles. The result of the research shows that the study of cooperative type listening team in the implementation of cycle 1 turns out that the students have not maximized their opinions so that the achievement of the value has not been maximized. It is seen from the students' learning result in cycle 1, the highest score is 80, the lowest score is 50, average 66 and the percentage of mastery of 58.82%. However, in cycle 2 students have been able to express the answers in groups well, and in cycle 2 ended the teacher's efforts to improve the learning outcomes with the highest score of students obtained by 90, with an average of 76, and the percentage of mastery of 94.11%. To improve student learning outcomes, teachers use the appropriate learning model and in accordance with the material that is taught, and critical thinking patterns and responsiveness of students can be honed by expressing opinions in front of the class.Keyword: Cooperative Learning Model Type Listening Team Improves Learning OutcomesAbstrak: Masalah dalam penelitian ini adalah kurangnya keaktifan siswa dalam belajar menyebabkan hasil belajar yang rendah persentasenya 52,94%. Bentuk penelitian yang saya gunakan adalah penelitian tindakan kelas (PTK). Data dikumpulkan melalui  observasi, angket, wawancara, dan lembar tes, serta tahap penelitian ini dilakukan dalam 2 siklus. Hasil penelitian menunjukan pengkajian terhadap hasil belajar menggunakan cooperative tipe listening team dalam pelaksanaan siklus 1 ternyata siswa belum maksimal  mengemukakan pendapat sehinga menyebabkan pencapaian nilai belum maksimal hal tersebut dilihat dari hasil belajar siswa pada siklus 1, nilai tertinggi 80, nilai terendah 50, nilai rata-rata 66 serta persentase ketuntasan sebesar 58,82%. Namun pada siklus 2 siswa telah mampu mengungkapkan jawaban dalam kelompok dengan baik, dan pada siklus 2 berakhirlah upaya guru untuk meningkatkan hasil belajar dengan nilai tertinggi siswa di peroleh sebesar 90, dengan rata-rata 76, serta persentase ketuntasan sebesar 94,11%. Untuk meningkatkan hasil belajar siswa, guru menggunakan model pembelajaran yang tepat dan sesuai dengan materi yang di ajarkan, dan pola berpikir kritis dan tanggap dari siswa dapat diasah dengan mengemukakan pendapat didepan kelas.Kata kunci: Model Cooperative Learning Tipe Listening Team meningkatkan Hasil Belajar


2022 ◽  
Vol 2 (1) ◽  
pp. 19-26
Author(s):  
NURWEDA NURWEDA

  This research is a classroom action research (Classroom Action Research) which aims to improve the learning outcomes of history subjects through the jigsaw cooperative learning model in class X students of SMK Muhammadiyah Watansoppeng. The research was carried out in the odd semester of 2021/2022 with 17 students as research subjects consisting of 9 men and 8 women. The research procedure was carried out in 4 stages, namely planning, action, observing and reflecting. The number of cycles is 2 cycles, each cycle consists of 4 meetings. Data were collected through tests and non-tests (observation and recording) for the activities that occurred during the learning of history subjects. Data were analyzed using qualitative analysis techniques and quantitative analysis. While the data validation technique was done by saturation and triangulation. The results showed that the average score of student learning outcomes in the first cycle was 70.00 and in the second cycle there was an increase of 78.53.The percentage of students' completeness in the first cycle was 64.71% and the second cycle was 94,12 %. The results of observational research indicate that there is an increase in the quality of learning activities to cycle II both in terms of attendance, activeness in learning and active involvement in working individually and in groups with home groups and expert groups. The conclusion of the research results supports the research hypothesis that through the jigsaw type cooperative learning model can improve the learning outcomes of history subjects for class X students of SMK Muhammadiyah Watansoppeng, Soppeng Regency for the 2021/2022 academic year. ABSTRAKPenelitian ini adalah penelitian tindakan kelas ( Classroom Action Research) yang bertujuan untuk meningkatkan hasil belajar mata pelajaran sejarah melalui model pembelajaran kooperatif jigsaw pada siswa kelas X SMK Muhammadiyah Watansoppeng.Penelitian dilaksanakan pada semester ganjil tahun 2021/ 2022 dengan subyek penelitian 17 siswa yang terdiri dari 9 orang laki-laki dan 8 orang perempuan. Prosedur penelitian di lakukan dengan 4 tahap yaitu planning, action, observing dan reflecting. Jumlah siklus adalah 2 siklus yang tiap siklusnya terdiri atas 4 kali pertemuan. Data di kumpul melalui tes dan non tes (observasi dan perekaman) di maksud untuk aktivitas yang terjadi selama pembelajaran mata pelajaran sejarah berlangsung. Data dianalisis dengan mengunakan teknik analisis kualitatif dan analisis kuantitatif. Sedangkan teknik validasi data dilakukan saturasi dan triannggulasi.Hasil penelitian menunjukkan bahwa skor rata-rata hasil belajar siswa pada siklus I sebesar 70,00 dan pada siklus II mengalami peningkatan sebesar 78,53. Persentase ketuntasan siswa pada siklus I sebesar 64,71% dan siklus II sebesar 94,12% . Hasil penelitian observasi menunjukkan bahwa ada peningkatan kualitas aktivitas pembelajaran ke siklus II baik dari segi kehadiran,keaktifan dalam pembelajaran serta keterlibatan aktif dalam bekerja individu maupun berkelompok dengan kelompok asal maupun kelompok ahli. Kesimpulan hasil penelitian mendukung hipotesis penelitian yaitu melalui model pembelajaran kooperatif tipe jigsaw dapat meningkatkan hasil belajar mata pelajaran sejarah siswa kelas X SMK Muhammadiyah Watansoppeng Kabupaten Soppeng tahun pelajaran 2021/2022.


2021 ◽  
Vol 3 (2) ◽  
pp. 193-201
Author(s):  
Ika Awaliyah ◽  
Zaenal Abidin ◽  
Rusdiono Mukri

Creativity is the ability to think about things in new and unusual ways and give birth to something unique, or create something original. Plasticine is a material that is made of flexible and can be shaped as desired. This study aims to increase early childhood creativity through playing plasticine. This type of research is Classroom Action Research. This research was conducted in 2 cycles, each stage, namely Planning, Implementation, Observation and Reflection. Data collection techniques are observation, interviews, documentation, field notes. The data analysis used is descriptive analysis with a qualitative approach. Subjects in this study were group B with a total of 14 children consisting of 9 boys and 5 girls. The results showed that the creativity of children increased, namely from the pre-cycle the number of undeveloped children decreased from 12 children to 0 (85.7%) in cycles I and II, then children who began to develop from pre-cycle 2 children (14 , 3%) to 9 children (64.3%) in cycle I and to 0 in cycle II. Children who developed as expected from pre-cycle from none to 5 children (35.7%) in cycle I and 3 children (21.4%) in cycle 2. Children who developed very well in pre-cycle and cycle I did not there were 11 children (78.65%). These results indicate that playing plasticine can increase the creativity of early childhood in RA Ibnu Sina, Pamijahan District, Bogor Regency.  


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