Jurnal Pendidikan Matematika Unila
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ANALISIS SELF-EFFICACY BERPIKIR KRITIS SISWA DENGAN PEMBELAJARAN SOCRATES KONTEKSTUAL
Get PDFThis naturalistic qualitative research aimed to analyze students critical thinking self-efficacy in Socrates Contextual Learning. The subjects of this research were students of VIIB class of SMP 19 Bandarlampung in even semester, academic years of 2014/2015, which were consisted of 27 students and it was focused on 8 students, who had high, middle, and low levels of critical thinking self-efficacy, which were obtained by purposive sampling technique. The data of this research were obtained by student's journal, observation recording, critical thinking self-efficacy scale, interview, and documentation. The data analysis of this research used three stages, that were reducting, displaying, and getting conclusion of data. Based on the analysis of data, it was concluded that the critical thinking self-efficacy which appeared dominantly in Socrates Contextual Learning is magnitude dimension.Penelitian kualitatif naturalistik ini bertujuan untuk menganalisis self-efficacy berpikir kritis siswa dengan Pembelajaran Socrates Kontekstual. Subjek penelitian ini adalah siswa kelas VIIB SMP Negeri 19 Bandarlampung semester genap tahun pelajaran 2014/2015, yang terdiri dari 27 siswa yang difokuskan terhadap delapan siswa yang memiliki self-efficacy berpikir kritis tinggi, sedang, dan rendah, yang diperoleh melalui teknik purposive sampling. Data penelitian ini diperoleh melalui jurnal siswa, catatan lapangan, skala self-efficacy berpikir kritis, wawancara, dan dokumentasi. Analisis data penelitian ini terdiri dari tiga langkah, yaitu reduksi, penyajian, dan penarikan kesimpulan terhadap data. Berdasarkan hasil analisis data, diperoleh kesimpulan bahwa self-efficacy berpikir kritis yang dominan muncul pada Pembelajaran Socrates Kontekstual adalah dimensi magnitude.Kata kunci: berpikir kritis, self-efficacy, Socrates kontekstua
EFEKTIVITAS PEMBELAJARAN SOCRATES KONTEKSTUAL DALAM MENGEMBANGKAN KEMAMPUAN BERPIKIR KRITIS MATEMATIS SISWA
Get PDFThis quasi experimental research aimed to know the effectiveness of socrates contextual learning in developing students mathematical critical thinking ability. The design of this research was one-group pretest-posttest. The population of this research was all students of grade seven of SMPN 19 Bandarlampung in academic year of 2014/2015. The sample of this reseacrh was students of VIIB class that was chosen by purposive sampling technique. The data of this research were obtained by test of mathematical critical thinking ability. The analysis data of this research used pair sample t-test and proportion test. Based on the results and discussion, it was concluded that socrates contextual learning was not effective in developing students mathematical critical thinking ability.Penelitian eksperimen semu ini bertujuan untuk mengetahui efektivitas pembelajaran socrates kontekstual dalam mengembangkan kemampuan berpikir kritis matematis siswa. Desain penelitian ini adalah one-group pretest-posttest. Populasi penelitian adalah seluruh siswa kelas VII SMPN 19 Bandarlampung tahun pelajaran 2014/2015. Sampel penelitian adalah siswa kelas VIIB yang diambil dengan teknik purposive sampling. Data penelitian diperoleh dari tes kemampuan berpikir kritis matematis. Teknik analisis data dalam penelitian ini menggunakan uji t observasi berpasangan dan uji proporsi. Berdasarkan hasil dan pembahasan, diperoleh kesimpulan bahwa pembelajaran socrates kontekstual tidak efektif dalam mengembangkan kemampuan berpikir kritis matematis siswa.Kata kunci: efektivitas, berpikir kritis matematis, socrates kontekstua
EFEKTIVITAS PROBLEM BASED LEARNING TERHADAP KEMAMPUAN BERPIKIR KREATIF MATEMATIS DAN SELF CONCEPT
Get PDFThis research aimed to know the effectiveness of problem based learning model to improve students mathematical creative thinking skill and self concept. The population of this research was all students of grade 8th of SMPN 19 Bandarlampung in academic year of 2014/2015 that was distributed into 15 classes. The sample of this research was determined by purposive sampling technique. The design of this research was one group pretest posttest. Based on the analysis of data, it was concluded that problem based learning model was effective to improve students mathematical creative thinking skill, but not effective to improve self concept.Penelitian ini bertujuan untuk mengetahui efektivitas model problem based learning dalam meningkatkan kemampuan berpikir kreatif matematis dan self concept siswa. Populasi penelitian ini adalah seluruh siswa kelas VIII SMPN 19 Bandarlampung tahun pelajaran 2014/2015 yang terdistribusi dalam lima belas kelas. Sampel penelitian ini ditentukan dengan teknik purposive sampling. Desain penelitian ini adalah one group pretest posttest. Berdasarkan hasil analisis data, disimpulkan bahwa model problem based learning efektif untuk meningkatkan kemampuan berpikir kreatif matematis tetapi tidak efektif untuk meningkatkanself concept siswa.Kata kunci: berpikir kreatif matematis, problem based learning, self concep
PERBANDINGAN PEMAHAMAN KONSEP MATEMATIS PADA PEMBELAJARAN KOOPERATIF TIPE NHT DAN STAD
Get PDFThis quasi experimental research aimed to know the differences of students mathematical conceptual understanding in cooperative learning model of NHT dan STAD. The population of this research was all of 7thgrade students of SMPN 10 Bandarlampung in academic year of 2014/2015. The samples of this research were students of VII-D class as NHT class and VII-E class as STAD class which were chosen by purpossive random sampling technique. Based on this research, it can be concluded that students mathematical conceptual understanding in cooperative learning model of NHT was higher than cooperative learning model of STAD.Penelitian eksperimen ini bertujuan untuk mengetahui perbedaan pemahaman konsep matematis siswa pada model pembelajaran kooperatif tipe NHT dan STAD. Populasi penelitian ini adalah seluruh siswa kelas VII SMPN 10 Bandarlampung tahun pelajaran 2014/2015. Sampel penelitian ini adalah siswa kelas VII-D sebagai kelas NHT dan kelas VII-E sebagai kelas STAD yang dipilih dengan teknik purpossive random sampling. Berdasarkan penelitian ini, dapat disimpulkan bahwa pemahaman konsep matematis siswa pada model pembelajaran kooperatif tipe NHT lebih tinggi daripada model pembelajaran kooperatif tipe STAD.Kata kunci: NHT, pemahaman konsep, STA
EFEKTIVITAS METODE PENEMUAN TERBIMBING TERHADAP PEMAHAMAN KONSEP MATEMATIS SISWA
Get PDFThis quasi experimental research aimed to know the effectiveness of the guided-invention method viewed by students understanding of mathematical concepts. The design which was used was post-test only control design with the population was all students of grade eight of SMPN 10 Bandarlampung in academic year of 2014/ 2015 and the samples were students of VIII-G and VIII-H class that were chosen by purposive random sampling. The data of understanding of mathematical concepts were obtained by essay test. Based on the result of this research, it was concluded that the implementation of the guided-invention method was effective viewed by students understanding of mathematical concepts.Penelitian eksperimen semu ini bertujuan untuk mengetahui efektivitas metode penemuan terbimbing ditinjau dari pemahaman konsep matematis siswa. Desain yang digunakan adalah post-test only control design dengan populasi seluruh siswa kelas VIII SMPN 10 Bandarlampung tahun pelajaran 2014/2015 dan sampel adalah siswa kelas VIII-Gdan VIII-H yang dipilih dengan teknik purposive random sampling. Data pemahaman konsep matematis siswa diperoleh dari tes uraian. Berdasarkan hasil penelitian ini disimpulkan bahwa penerapan metode penemuan terbimbing efektif ditinjau dari pemahaman konsep matematis siswa.Kata kunci: efektivitas, pemahaman konsep, penemuan terbimbin
EFEKTIVITAS PEMBELAJARAN SOCRATES KONTEKSTUAL DITINJAU DARI KEMAMPUAN BERPIKIR KRITIS SISWA
Get PDFThis research aimed to know the effectiveness of Socrates Contextual Learning viewed by students critical thinking ability. This quasi-experimental research used one group pretest-posttest design. The population of this research was all grade VII students of SMP Negeri 22 Bandarlampung in even semester, academic year of 2014/2015 which was distributed into eleven clasess. By purposive sampling technique, students of VII D class was chosen as the research sample. The research data were obtained by critical thinking ability test. The techniques of analysis data which were used were paired sample t-test and proportion test. Based on the data analysis result, it can be concluded that Socrates Contextual Learning was not effective viewed by students critical thinking ability.Penelitian ini bertujuan untuk mengetahui efektivitas Pembelajaran Socrates Kontekstual ditinjau dari kemampuan berpikir kritis siswa kelas VII SMP Negeri 22 Bandarlampung. Penelitian kuasi eksperimen ini menggunakan desain one group pretest posttest. Populasi penelitian ini adalah seluruh siswa kelas VII SMP Negeri 22 Bandar Lampung semester genap tahun pelajaran 2014/2015 yang terdistribusi dalam sebelas kelas. Dengan teknik purposive sampling terpilih siswa kelas VII D sebagai sampel penelitian. Data penelitian diperoleh dari tes kemampuan berpikir kritis. Teknik analisis data yang digunakan adalah uji-t observasi berpasangan dan uji proporsi. Berdasarkan hasil analisis data, disimpulkan bahwa Pembelajaran Socrates Kontekstual tidak efektif ditinjau dari kemampuan berpikir kritis siswa.Kata kunci: efektivitas, kemampuan berpikir kritis, srates kontekstua
PERBANDINGAN PEMAHAMAN KONSEP MATEMATIS SISWA ANTARA MODEL PEMBELAJARAN GI DENGAN STAD
Get PDFThe purpose of this research was to know the comparison of understanding of mathematical concepts of students between model of learning of group investigation (GI) and student teams achievement division (STAD). The population of this research was all students of grade VIII of SMPN 7 Kotabumi in academic year of 2014/2015 which consist of eight class, then it was taken two classes as samples by purposive random sampling technique. The research data were obtained by mathematical conceptual understanding test. Based on the results of the research, it can be concluded that the understanding of mathematical concepts in learning model of GI was lower than STAD.Tujuan penelitian ini untuk mengetahui perbandingan pemahaman konsep matematis siswa antara model pembelajaran group investigation (GI) dan student teams achievement division (STAD). Populasi penelitian ini adalah seluruh siswa kelas VIII SMPN 7 Kotabumi tahun pelajaran 2014/2015 yang terdiri dari delapan kelas, kemudian diambil dua kelas sebagai sampel melalui teknik purposive random sampling. Data penelitian diperoleh melalui tes pemahaman konsep matematis. Berdasarkan hasil penelitian, dapat disimpulkan bahwa pemahaman konsep matematis dalam model pembelajaran GI lebih rendah daripada STAD.Kata kunci: GI, pemahaman konsep matematis, STA
PERBANDINGAN PEMAHAMAN KONSEP MATEMATIS ANTARA PEMBELAJARAN KOOPERATIF TIPE TSTS DENGAN TPS
Get PDFThe purpose of this research was to know the difference of students mathematical conceptual understanding which used cooperative learning model of TSTS and TPS type. This research population was all students of grade 10th of SMK Negeri 2 Bandar Lampung in academic year of 2014/2015 that was distributed into fifteen classes, then it was chosen 2 classes as samples by purposive sampling technique. This research data were obtained by test of understanding mathematical concepts. Based on the result of research, it could be concluded that there was the difference of students mathematical conceptual understanding, that was students mathematical conceptual understanding which followed cooperative learning model of TSTS type was higher than TPS.Tujuan penelitian ini adalah mengetahui perbedaan pemahaman konsep matematis siswa yang menggunakan model pembelajaran kooperatif tipe TSTS dan TPS. Populasi penelitian ini adalah seluruh siswa kelas X SMK Negeri 2 Bandar Lampung tahun pelajaran 2014/2015 yang terdistribusi dalam lima belas kelas, kemudian diambil dua kelas sebagai sampel melalui teknik purposive sampling. Data penelitian ini diperoleh melalui tes pemahaman konsep matematis. Berdasarkan hasil penelitian, dapat disimpulkan bahwa terdapat perbedaan pemahaman konsep matematis siswa, yaitu pemahaman konsep matematis siswa yang mengikuti model pembelajaran kooperatif tipe TSTS lebih tinggi dari TPS.Kata kunci: pemahaman konsep, TPS, TST
DESKRIPSI SELF-EFFICACY BERPIKIR KRITIS MATEMATIS SISWA DALAM PEMBELAJARAN SOCRATES KONTEKSTUAL
Get PDFThis qualitative research aimed to describe students mathematical critical thinking self-efficacy in Socrates Contextual learning. The subject of this research was students of VII E class of SMP Al Kautsar Bandarlampung in academic year of 2014/2015. The sample of this research was chosen by purposive random sampling technique. The data was collected through observation, interview, questionnaire and video during learning process. Based on analysis of data, students have mathematical critical thinking self-efficacy in high category for magnitude dimension and medium for strength and generality dimension in Socrates Contextual learning. Penelitian kualitatif ini bertujuan untuk mendeskripsikan self-efficacy berpikir kritis matematis siswa dalam pembelajaran Socrates Kontekstual. Subjek penelitian ini adalah siswa kelas VII E SMP Al Kautsar Bandarlampung tahun ajaran 2014/2015. Sampel penelitian ini dipilih menggunakan teknik purposive random sampling. Data diperoleh hasil observasi, wawancara, angket, dan video selama proses pembelajaran. Berdasarkan analisis data, siswa memiliki self-efficacy berpikir kritis matematis yang tinggi pada dimensi magnitude dan self-efficacy berpikir kritis yang tergolong sedang pada dimensi strength dan generality dalam pembelajaran Socrates Kontekstual.Kata kunci: berpikir kritis matematis, self-efficacy, Socrates Kontekstua
EFEKTIVITAS PROBLEM BASED LEARNING TERHADAP KEMAMPUAN PEMECAHAN MASALAH DAN DISPOSISI MATEMATIS SISWA
Get PDFThis research aimed to know the effectiveness of problem based learning model in terms of students mathematical problem solving ability, percentage of students who reach mastery learning, and mathematical disposition. The population of this research was all students of grade 8th of SMPN 23 Bandar Lampung in academic year of 2014/2015 that was distributed into 9 classes. The sample of this research was determined by purposive sampling technique. This research used one group pretest posttest design. The result of data analysis showed that problem based learning model was effective in terms of students mathematical problem solving ability, but it wasnt effective in terms of percentage of students who reached mastery learning and students mathematical disposition.Penelitian ini bertujuan untuk mengetahui efektivitas model problem based learning ditinjau dari kemampuan pemecahan masalah matematis siswa, persentase siswa tuntas belajar, dan disposisi matematis siswa. Populasi penelitian ini adalah seluruh siswa kelas VIII SMP Negeri 23 Bandar Lampung tahun pelajaran 2014/2015 yang terdistribusi dalam sembilan kelas. Sampel penelitian ini ditentukan dengan teknik purposive sampling. Penelitian ini menggunakan one group pretest posttest design. Hasil analisis data menunjukkan bahwa model problem based learning efektif ditinjau dari kemampuan pemecahan masalah matematis, tetapi tidak efektif ditinjau dari persentase siswa tuntas belajar dan disposisi matematis siswa.Kata kunci: disposisi matematis, pemecahan masalah, problem based learnin