scholarly journals PROFIL KEMAMPUAN BERPIKIR KRITIS MATEMATIS SISWA SMP DENGAN GRADED RESPONSE MODELS

2018 ◽  
Vol 7 (1) ◽  
pp. 103-112
Author(s):  
Gita Alexandra ◽  
Novisita Ratu

AbstrakKemampuan berpikir kritis merupakan elemen penting yang harus dimiliki siswa di sekolah. Namun kenyataannya kemampuan berpikir kritis yang dimiliki siswa saat ini berada pada kategori rendah. Salah satu cara yang dapat dilakukan untuk melatih berpikir kritis adalah dengan membiasakan siswa berlatih soal untuk mengembangkan pemikirannya. Penelitian ini bertujuan untuk mendeskripsikan profil kemampuan berpikir kritis matematis siswa SMP dengan Graded Response Models (GRM). Kriteria berpikir kritis yang dijadikan acuan dalam penelitian ini adalah FRISCO (focus, reason, inference, situation, clarity dan overview). Subjek penelitian adalah 3 orang siswa SMP Pangudi Luhur Salatiga. Ketiga subjek diambil berdasarkan tiga kategori, yaitu siswa dengan kategori kemampuan  tinggi yaitu subjek A, berkemampuan sedang yaitu subjek B dan berkemampuan rendah yaitu subjek C. Hasil estimasi parameter kemampuan berpikir kritis matematis siswa menunjukan bahwa subjek A memenuhi kriteria (focus, reason, clarity dan overview). Subjek B memenuhi kriteria (reason dan clarity). Subjek C memenuhi kriteria (situation). Berdasarkan perhitungan estimasi parameter butir soal dengan GRM, ketiga subjek memiliki kemampuan berpikir kritis rata-rata dengan nilai kemampuan antara 1,00 sampai -1,00. AbstractCritical thinking is an important element which students have in the school. However, the critical thinking in the students nowadays is in the lower level. One strategy that could improve the critical thinking is by giving and practicing the tasks to the students continually to upgrade their knowledge. This research aims to describe the students’ critical thinking of mathematic skill profile in Junior High School with Graded Response Models (GRM). The criterion of critical thinking that becomes the core in this research is FRISCO (Focus, Reason, Inference, Situation, Clarify, and Overview). The subject of the research is three students of Pangudi Luhur Junior High School Salatiga. Those three subjects were taken based on three categories which are A subject (the students who have high intelligence), B subject (the students who have standard intelligence), and C subject (the students who have low intelligence). The estimate parameter result of students’ mathematics critical thinking shows that the A subject fulfilled the criterion (focus, reason, clarity and overview), B subject fulfilled the criterion (reason and clarity), and C subject fulfilld the criterion (situation). Based on the calculation of estimate parameter, the questions and GRM, all of three subjects have an average critical thinking ability with skill score between 1,00 until -1,00. 

2020 ◽  
Vol 2 (1) ◽  
pp. 1-15
Author(s):  
Fatin Rohmah Wahidah ◽  
Farida Kurniawati

The purpose of this study was to determine the application of self-regulated learning interventions to increase learning motivation and learning abilities in junior high school students who come from families with low socioeconomic levels. The intervention was given for five sessions through psychoeducation and assignments. The subject of this study is a male, 15 years old. This study uses a qualitative method with a case study approach. Data analysis using triangulation techniques. The results of the analysis of observations, interviews, and assignment documents show that there are differences before and after the subject was given intervention. In general, self-regulated learning intervention has a positive impact on learning motivation and learning abilities of the subject. Several factors that support and inhibit intervention were explained. Some suggestions are given to develop the further intervention.


2015 ◽  
Vol 2 (2) ◽  
pp. 197 ◽  
Author(s):  
Niluh Sulistyani ◽  
Heri Retnawati

Penelitian ini bertujuan untuk menghasilkan produk berupa perangkat pembelajaran bangun ruang SMP dengan pendekatan problem-based learning yang valid, praktis, dan efektif dilihat dari pencapaian kompetensi dasar, kemampuan berpikir kritis, dan sikap terhadap matematika. Jenis penelitian ini merupakan penelitian pengembangan model 4D yang meliputi tahap pendefinisian, perancangan, pengembangan, dan tahap disseminasi. Hasil penelitian berupa perangkat pembelajaran bangun ruang yang terdiri atas silabus, RPP, LKS, dan instrumen evaluasi berupa tes pencapaian kompetensi dasar dan kemampuan berpikir kritis yang valid, praktis, dan efektif. Kevalidan perangkat mencapai kategori sangat baik ditinjau dari penilaian para ahli. Kepraktisan perangkat mencapai kategori sangat baik ditinjau dari penilaian guru, penilaian peserta didik, dan observasi keterlaksanaan pembelajaran. Aspek keefektifan dipenuhi dari tercapainya minimal 75% peserta didik lulus KKM ditinjau dari pencapaian kompetensi dasar dan berpikir kritis, serta lebih dari 80% peserta didik mempunyai sikap terhadap matematika dalam kategori tinggi. Dari kegiatan ekperimen diperoleh bahwa perangkat yang dikembangkan lebih efektif daripada perangkat pembelajaran konvensional ditinjau dari pencapaian kompetensi dasar, berpikir kritis, dan sikap terhadap matematika. Kata Kunci: pengembangan, perangkat pembelajaran, pendekatan problem-based learning, bangun ruang SMP   DEVELOPNING SPACE LEARNING KITS IN JUNIOR HIGH SCHOOL WITH PROBLEM-BASED LEARNING APPROACH Abstract This study was aimed to produce space learning kits with problem-based learning approach in Junior High School which was valid, practical, and effective based on achievement of basic competence, critical thinking skill, and attitude towards mathematics. This study was and development study using the 4D development model that included defining, designing, developing, and  disseminating phase. This study produced valid, practical, and effective space learning kits that consisted of syllabus, lesson plans, students’ worksheets, and assessment tests that included test of basic competence achievement and critical thinking test. Kits validity gets very good category from expert assessment. Kits practically gets very good category from teachers assessment, students assessment, and observation of learning implementation. The aspect of effectiveness was seen from achievement minimal 75% of the student pass the minimum score for achievement of basic competence and critical thinking skill, and more than 80% of student have attitude toward mathematics in high category. The result of experiment activity shows that the developed learning kits more effective than conventional learning kits based on achievement of basic competence, critical thinking, and attitude toward mathematics. Keywords: development, learning kits, problem-based learning approach, space


2012 ◽  
Vol 12 (2) ◽  
Author(s):  
Djailani Djailani

To achieve vision, mission and the objectives of an institution is determined by capability of the teachers. The development and improvement of teacher must be done systematically, systematic, and be oriented to the four teacher proficiencies. This study aims to determine of how the pattern on increasing the teacher competence in Islamic Junior High School, Banda Aceh, using descriptive methods and the data collection is through observations, interviews and documentation. The subject of the study is head master of the school, chairmen of MGMP, teacher supervisor. The study also uses qualitative analysis. The study shows that: 1) the improvement of the teacher competence at MTsN Banda Aceh has not been supported by realistic program, comprehensive and operational. 2). The implementation of improving the teacher competence is not supported through teacher needs-based program in order to be implemented systematically, well-planned, and sustainably, 3) There is still many internal and external obstacles in implementing the teacher competence through school headmaster supervision and the supervisors could not reach the expected target.


2016 ◽  
Vol 2 (2) ◽  
pp. 117-131
Author(s):  
Budiyono Budiyono

The objective of this research was to know the improvement of students’ ability in writing descriptive text by using picture series media. The subject of the research was students on class H at VII (seven) Junior High School 19 Bengkulu City, there were 23 students. The form of this research was a classroom action research. The data of this research were gathered from the descriptive writing test and analyzed by using descriptive analysis. The result showed that there are an improvement of students’ ability in writing descriptive text by using picture series media on class H at VII (seven) Junior High School 19 Bengkulu City. It can be seen from the writing result on cycle I that students’ average score 70 (enough) and increased with 76,04 (good) after repaired on cycle II, then increased again after repaired on cycle III with 86,17 (very good).


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