Jurnal Pendidikan Matematika Unila
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PENGEMBANGAN LKPD PBL UNTUK MEMFASILITASI KEMAMPUAN BERPIKIR KRITIS DAN DISPOSISI MATEMATIS
No full textThis research aimed to develop student worksheets on problem based learning for facilitating critical thinking skills and students mathematical disposition. The population was all students of grade XI of SMK Negeri 2 Banjit in academic year of 2015/2016. The trial test was conducted on students of XI AK class. It occupied Reserach and Development utilizing procedures established by Borg and Gall, started from prasurvey and information collecting, planning, develop of first product, field testing, product revision, main field test and then operational product revision. The data collected is data critical thinking skills and mathematical disposition. The data obtained through field notes, interviews, validation and documentation of the LKPD learning process and then descriptive analyzed. The result of reseach showed that worksheets developed able to facilitate critical thinking skills and students dispositionmathematic evident from the emergence of all indicators of critical thinking skills and mathematical disposition.Penelitian ini bertujuan untuk mengembangkan LKPD pada Problem Based Learning dalam memfasilitasi kemampuan berpikir kritis dan disposisi matematis siswa. Populasi penelitian ini adalah seluruh siswa kelas XI SMK Negeri 2 Banjit tahun pelajaran 2015/2016. Uji coba dilakukan pada siswa kelas XI AK. Jenis penelitian ini adalah Research and Development dengan menggunakan prosedur Borg & Gall, diawali dengan melakukan penelitian pendahuluan dan pengumpulan data, perencanaan, mengembangkan jenis/bentuk produk awal, melakukan uji coba tahap awal, melakukan revisi terhadap produk utama, melakukan uji coba lapangan kemudian melakukan revisi terhadap produk operasional. Data yang dikumpulkan adalah data kemampuan berpikir kritis dan disposisi matematis. Data diperoleh melalui catatan lapangan, wawancara, validasi dan dokumentasi selama proses pembelajaran menggunakan LKPD kemudian dianalisis secara deskriptif. Hasil penelitian menunjukkan bahwa LKPD yang dikembangkan mampu memfasilitasi kemampuan berpikir kritis dan disposisi matematis siswa terlihat dari munculnya semua indikator kemampuan berpikir kritis dan disposisi matematis.Kata kunci: disposisi matematis, berpikir kritis, PB
PENGARUH MODEL PEMBELAJARAN KOOPERATIF TIPE THINK PAIR SHARE TERHADAP KEMAMPUAN REPRESENTASI MATEMATIS
Get PDFThis quasi experimental research aimed to find out the influence of cooperative learning model of think pair share type towards students mathematical representations skill. The design which was used was one group pretest-posttest with the population was all students of grade seventh of SMPN 20 Bandarlampung in academic year of 2015/2016 and the research samples were students of VIIH class that were determined by purposive sampling technique. The data of students mathematical representations skill were obtained by test. Based on the resultof this research, it was concluded that the implementation of cooperative learning model of think pair share type was influence towards students mathematical representations skill.Penelitian eksperimen semu ini bertujuan untuk mengetahui pengaruh model pembelajaran kooperatif tipe think pair share terhadap kemampuan representasi matematis siswa. Desain yang digunakan adalah one group pretest-posttest dengan populasinya seluruh siswa kelas VII SMPN 20 Bandarlampung tahun pelajaran 2015/2016 dan sampel penelitian adalah siswa kelas VIIH yang ditentukan dengan teknik purposive sampling. Data kemampuan representasi matematis siswa diperoleh dari tes. Berdasarkan hasil penelitian, diperoleh kesimpulan bahwa penerapan model pembelajaran kooperatif tipe think pair share berpengaruh terhadap kemampuan representasi matematis siswa.Kata kunci: pengaruh, representasi matematis, think pair shar
PENGARUH MODEL PEMBELAJARAN KOOPERATIF TIPE THINK PAIR SHARE TERHADAP KEMAMPUAN KOMUNIKASI MATEMATIS
Get PDFThis research was aimed to know the influence of cooperative learning model of think pair share type towards students mathematical communication skill. This research was quasi experiment with post-test only control group design. The population of this research was all students of grade IX in SMP Negeri 20 Bandar Lampung which consist of seven classes. The samples of this research were students of IX B as experiment class and students of IX A as control class that were selected by purposive random sampling. The data of this research was the score of post-test of students mathematical communication skill and it was analyzed by t-test. Based on the analysis of data, it was concluded that the cooperative learning model of think pair share type influence in students mathematical communication skill.Penelitian ini bertujuan untuk mengetahui pengaruh model pembelajaran kooperatif tipe think pair share terhadap kemampuan komunikasi matematis siswa. Penelitian ini merupakan ekperimen semu dengan post-test only control group design. Populasi penelitian ini adalah semua siswa kelas IX SMP Negeri 20 Bandar Lampung yang terdiri dari 7 kelas. Sampel penelitian ini adalah siswa kelas IX B sebagai kelas eksperimen dan siswa kelas IX A sebagai kelas kontrol yang dipilih secara purposive random sampling. Data penelitian ini berupa skor postes kemampuan komunikasi matematis siswa dan dianalisis menggunakan uji-t. Berdasarkan analisis data diperoleh kesimpulan bahwa model pembelajaran kooperatif tipe think pair share berpengaruh terhadap komunikasi matematis siswa.Kata kunci: komunikasi matematis, pembelajaran kooperatif, think pair shar
EFEKTIVITAS PENERAPAN PROBLEM BASED LEARNING DITINJAU DARI KEMAMPUAN KOMUNIKASI MATEMATIS SISWA
Get PDFThis quasi experimental research aimed to know the effectiveness of problem based learning viewed by mathematical communication skill of students, with the population was all students of grade 7th of SMP Negeri 19 Bandar Lampung in academic year of 2015/2016. The sample of this research was students of two classes which was determined by purposive random sampling technique. The design of this research was posttest only control group design. Based on the analysis of data, it was concluded that problem based learning was more effective than conventional learning viewed by mathematical communication skill of students but not effective viewed by minimum criteria of students mastery learning.Penelitian eksperimen semu ini bertujuan untuk mengetahui efektivitas problem based learning ditinjau dari kemampuan komunikasi matematis siswa, dengan populasi adalah seluruh siswa kelas VII SMP Negeri 19 Bandar Lampung tahun pelajaran 2015/2016. Sampel penelitian adalah siswa dari dua kelas yang ditentukan dengan teknik purposive random sampling. Desain penelitian ini adalah posttest only control group design. Berdasarkan hasil analisis data, diperoleh kesimpulan bahwa problem based learning lebih efektif daripada pembelajaran konvensional ditinjau dari kemampuan komunikasi matematis siswa, namun tidak efektif ditinjau dari kriteria ketuntasan minimal belajar siswa.Kata kunci: efektivitas, komunikasi matematis, problem based learnin
EFEKTIVITAS PEMBELAJARAN KOOPERATIF TIPE TIME TOKEN DITINJAU DARI KEMAMPUAN KOMUNIKASI MATEMATIS
Get PDFThis quasi experimental research aimed to find out the effectiveness of cooperative learning of time token type in terms of students mathematical communication skill. The design which was used was pretest-posttest control design. The population of this research was all students of grade VIII of Junior High School 21 Bandarlampung in academic year of 2015/2016 as many as 304 students which were distributed into ten classes. The samples of this research were students of VIII D and VIII F class that were determined by purposive random sampling. The data of students mathematical communication skill were obtained by essay test. Based on the result and discussion, it was concluded that the implementation of cooperative learning of time token type was not effective in terms of students mathematical communication skill.Penelitian eksperimen semu ini bertujuan untuk mengetahui efektivitas pembelajaran kooperatif tipe time token ditinjau dari kemampuan komunikasi matematis siswa. Desain yang digunakan adalah pretest-posttest control design. Populasi penelitian ini adalah seluruh siswa kelas VIII SMP Negeri 21 Bandarlampung tahun pelajaran 2015/2016 sebanyak 304 siswa yang terdistribusi dalam sepuluh kelas. Sampel penelitian ini adalah siswa kelas VIII D dan VIII F yang ditentukan dengan teknik purposive random sampling. Data kemampuan komunikasi matematis siswa diperoleh melalui tes uraian. Berdasarkan hasil dan pembahasan diperoleh kesimpulan bahwa penerapan pembelajaran kooperatif tipe time token tidak efektif ditinjau dari kemampuan komunikasi matematis siswa.Kata kunci: efektifitas, komunikasi matematis, time toke
EFEKTIVITAS PROBLEM BASED LEARNING DITINJAU DARI KEMAMPUAN KOMUNIKASI MATEMATIS DAN SELF CONFIDENCE
Get PDFThis quasi experimental research aimed to know the effectiveness of problem based learning in terms of students mathematical communication ability, percentage of students who reached the mastery learning, and self confidence. The population of this research was all students of grade 8th of SMP Negeri 1 Bandarlampung in odd semester, academic year of 2015/2016 that was distributed into 9 classes, then it was selected one class as experiment class by purposive sampling technique. This research used one group pretest posttest design. Based on the analysis of data, it was concluded that problem based learning was effective in terms of students mathematical communicaton ability and percentage of students who reached the mastery learning but it was not effective in terms of students self confidence.Penelitian eksperimen semu ini bertujuan untuk mengetahui efektivitas problem based learning ditinjau dari kemampuan komunikasi matematis, persentase siswa tuntas belajar, dan self confidence siswa. Populasi penelitian ini adalah seluruh siswa kelas VIII SMP Negeri 1 Bandarlampung semester ganjil tahun pelajaran 2015/2016 yang terdistribusi dari sembilan kelas, kemudian dipilih satu kelas sebagai kelas eksperimen melalui teknik purposive sampling. Penelitian ini menggunakan one group pretest posttest design. Berdasarkan analisis data, diperoleh kesimpulan bahwa problem based learning efektif ditinjau dari kemampuan komunikasi matematis dan persentase siswa tuntas belajar, namun tidak efektif ditinjau dari self confidence siswa.Kata kunci: komunikasi matematis, problem based learning, self confidenc
EFEKTIVITAS PEMBELAJARAN KOOPERATIF TIPE THINK TALK WRITE DITINJAU DARI KEMAMPUAN KOMUNIKASI MATEMATIS
Get PDFThis quasi experimental research aimed to find out the effectiveness of cooperative learning of think talk write in terms of students mathematical communication skill. The population of this research was all students of grade seventh in Junior High School 8 Bandar Lampung in academic year of 2015/2016 that were distributed into 13 classes. The samples of this research were students of VIIA and VIIB class which were determined by purposive sampling technique. This research used post-test only control group design. Based on the result of data analysis, it was concluded that the implementation of cooperative learning of think talk write wasnt effective in terms of students mathematical communication skill.Penelitian eksperimen semu ini bertujuan untuk mengetahui efektivitas pembelajaran kooperatif tipe think talk write ditinjau dari kemampuan komunikasi matematis siswa. Populasi penelitian ini adalah seluruh siswa kelas VII SMP Negeri 8 Bandar Lampung tahun pelajaran 2015/2016 yang terdistribusi dalam 13 kelas. Sampel penelitian adalah siswa kelas VIIA dan VIIB yang ditentukan dengan teknik purposive sampling. Penelitian ini menggunakan desain post-test only control group design. Berdasarkan hasil analisis data disimpulkan bahwa penerapan pembelajaran kooperatif tipe think talk write tidak efektif ditinjau dari kemampuan komunikasi matematis siswa.Kata kunci: efektivitas, komunikasi matematis, think talk writ
PENGARUH PEMBELAJARAN KOOPERATIF TIPE CORE TERHADAP KEMAMPUAN PEMECAHAN MASALAH MATEMATIS
Get PDFThis quasi experimental research aimed to find out the influence of cooperative learning of CORE type towards students mathematical problem solving ability. The population of this research was all grade eight students of Junior High School state of 10 Bandarlampung in academic year of 2015/2016 as amount as 392 students which were distributed into ten classes. The samples of this research were students of VIII C and VIII D class that were determined by purposive random sampling technique. This research used pretest-posttest control group design. The instrument of this research was essay test of mathematical problem solving ability. Based on the results of research and discussion, it was concluded that cooperative learning of CORE type did not influence towards students mathematical problem solving ability.Penelitian ini merupakan penelitian eksperimen semu yang bertujuan untuk mengetahui pengaruh pembelajaran kooperatif tipe CORE terhadap kemampuan pemecahan masalah matematis siswa. Populasi penelitian ini adalah seluruh siswa kelas VIII SMP Negeri 10 Bandarlampung tahun pelajaran 2015/2016 sebanyak 392 siswa yang terdistribusi dalam sepuluh kelas. Sampel penelitian ini adalah siswa kelas VIII C dan VIII D yang dipilih dengan teknik purposive random sampling. Penelitian ini menggunakan desain pretest-posttest control group design. Instrumen penelitian ini berupa tes kemampuan pemecahan masalah yang berbentuk essay. Berdasarkan hasil penelitian dan pembahasan diperoleh kesimpulan bahwa pembelajaran kooperatif tipe CORE tidak berpengaruh terhadap kemampuan pemecahan masalah matematis siswa.Kata kunci: CORE, pemecahan masalah matematis, pengaru
PENGARUH PEMBELAJARAN KOOPERATIF TIPE CORE TERHADAP KEMAMPUAN KOMUNIKASI MATEMATIS SISWA
Get PDFThis quasi experimental research aimed to find out the influence of cooperative learning model of CORE towards students mathematical communication skill. The population of this research was all students of grade 7th of SMP N 9 Bandar Lampung in academic year of 2015-2016 as much as 261 students that were distributed into seven classes. This research used pretest-posttest control group design. The samples of this research were students of VII-A and VII-B class that were chosen by purposive random sampling. Based on the result and discussion, it was concluded that the cooperative learning model of CORE influences the students mathematical communication skill.Penelitian eksperimental semu ini bertujuan untuk mengetahui pengaruh pembelajaran kooperatif tipe CORE terhadap kemampuan komunikasi matematis siswa. Populasi penelitian ini adalah seluruh siswa kelas VII SMP N 9 Bandarlampung tahun pelajaran 2015/2016 yang terdistribusi dalam tujuh kelas. Penelitian ini menggunakan pretest posttest control group design. Sampel penelitian ini adalah siswa kelas VII-A dan VII-B sebanyak 261 siswa yang dipilih dengan menggunakan teknik purposive random sampling. Berdasarkan hasil dan pembahasan diperoleh kesimpulan bahwa model pembelajaran kooperatif tipe CORE berpengaruh terhadap kemampuan komunikasi matematis siswa.Kata kunci: CORE, komunikasi matematis, pembelajaran kooperati
PENGEMBANGAN BAHAN AJAR CORE UNTUK MENINGKATKAN KEMAMPUAN KONEKSI MATEMATIS DAN SELF EFFICACY
No full textThis research aimed to develop mathematics modules and find out its effectiveness in terms of mathematical connection skills and students self efficacy. The subject of this research was students of VIIIth grade of MTS Negeri 2 Bandar Lampung. It occupied Reserach and Development utilizing procedures established by Borg and Gall, with only performing up to main product revision. The result of validation indicated that the module has a standard feasibility of content, media, and languages. The results of the initial trials showed that the modules included in well category. The draft of math module on system of linear equation of two variables obtained from the results of limited test. The research data was obtained by the test of mathematical connection and self efficacy scale. The results of effectiveness showed that students reached the minimum criteria of mathematical connection skills. The tendency of self efficacy of students after using the math module did not show any significant changes.Penelitian ini bertujuan untuk mengembangkan modul matematika dan mengetahui keefektifannya ditinjau dari kemampuan koneksi dan self efficacy siswa. Subjek penelitian adalah siswa kelas VIII B MTs Negeri 2 Bandar Lampung. Jenis penelitian ini adalah Research and Development dengan prosedur yang dikembangkan oleh Borg and Gall, tetapi hanya dilakukan hingga tahap revisi hasil uji lapangan terbatas (main product revision). Hasil validasi menunjukkan bahwa modul telah memenuhi standar kelayakan isi, media, dan bahasa. Hasil uji coba awal menunjukkan bahwa modul termasuk dalam kategori baik. Rancangan modul matematika pada sistem linear dua variabel diperoleh dari hasil uji terbatas. Data penelitian diperoleh melalui tes koneksi matematis dan skala self efficacy. Hasil uji efektivitas menunjukkan siswa telah mencapai standar minimal kriteria dalam kemampuan koneksi matematis. Kecenderungan self efficacy siswa setelah menggunakan modul matematika tidak menunjukkan perubahan yang signifikan.Kata kunci: koneksi matematis, modul, self efficac