Jurnal Bioterdidik: Wahana Ekspresi Ilmiah
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PENGARUH PENERAPAN MODEL PEMBELAJARAN KOOPERATIF TIPE NHT TERHADAP KETERAMPILAN BERPIKIR KRITIS SISWA
Get PDFThis study was aimed to knowing the influence of using Numbered Head Together (NHT) learning model toward students critical thinking skill and students learning activity. This study design was pretest-postest non equivalent group. Samples were VIIB and VIID, chosen by purposive sampling. This research data were quantitative and qualitative data. The quantitative data obtained from the average value of test were analyzed by using t-test and U-test. The qualitative data obtained form the observation sheet of learning activities and questionnaire responses of students were analyzed descriptively. The results showed that the NHT model can improve students critical thinking skill, with N-gain average score was 52.47. The student learning activities also develop, they were teamwork (90.83), express their idea (84.16), asking the questions (72.50), answer the questions (89.16), and listen to the discussion (92.50). Most students responded positively (agree) to use of NHT model. Penelitian ini bertujuan untuk mengetahui pengaruh penerapan model pembelajaran Numbered Head Together (NHT) terhadap keterampilan berpikir kritis dan aktivitas belajar siswa. Desain penelitian pretes-postes kelompok non-equivalen. Sampel penelitian adalah siswa kelas VIIB dan VIID, dipilih secara purposive sampling. Data penelitian berupa data kuantitatif dan kualitatif. Data kuantitatif diperoleh dari rata-rata nilai tes yang dianalisis menggunakan uji-t dan uji-U. Data kualitatif diperoleh dari lembar observasi aktivitas belajar dan angket tanggapan siswa yang dianalisis secara deskriptif. Hasil penelitian menunjukkan penggunaan model NHT dapat meningkatkan keterampilan berpikir kritis siswa, dengan rata-rata nilai N-gain 52,47. Aktivitas belajar siswa juga mengalami peningkatan yaitu bekerjasama dalam kelompok (90,83), mengemukakan gagasan (84,16), mengajukan pertanyaan (72,50), menjawab pertanyaan (89,16), dan mendengarkan diskusi (92,50). Sebagian besar siswa memberikan tanggapan positif (setuju) terhadap penggunaan model NHT.Kata kunci : aktivitas belajar, keterampilan berpikir kritis, NHT
PENERAPAN MODEL PEMBELAJARAN TIPE JIGSAW TERHADAP AKTIVITAS BELAJAR DAN PENGUASAAN MATERI SISWA
Get PDFThis research has goal to know the effect of learning model jigsaw toward the activity of studying students and mastery of the material. The design of this research is pretest-posttest non equivalent. The sample of class VIIIB and VIIID are selected by clusters of random sampling. The data of this research quantitative and qualitative data. Qualitative data got by average value pretest, posttest, and N-gain that analyzed statistically using uji-u and uji-t. Qualitative data is students learning activity, student response that analyzed in descriptive. The result of study showed that the student activity has already increased, that is giving opinion aspect, work in teams, present the results of the discussion, ask a question. Mastering material also get increasing with average N-gain (0,56). In addition most of students gave positive response toward use of jigsaw model. Thus, learning process by using model of Jigsaw may increasing the activities of studying and material mastery of the student.Penelitian ini bertujuan untuk mengetahui penerapan model pembelajaran Jigsaw terhadap peningkatan aktivitas belajar dan penguasaan materi siswa. Desain penelitian ini pretes postes non-equivalen. Sampel penelitian adalah kelas VIIIB dan VIIID yang dipilih secara cluster random sampling. Data penelitian ini berupa data kuantitatif dan kualitatif. Data kuantitatif diperoleh dari rata-rata nilai pretes, postes, dan N-gain yang dianalisis secara statistik menggunakan uji-u dan uji-t. Data kualitatif berupa aktivitas belajar siswa, dan tanggapan siswa yang dianalisis secara deskriptif. Hasil penelitian menunjukkan bahwa aktivitas siswa mengalami peningkatan, yaitu aspek mengemukakan pendapat, bekerjasama dalam kelompok, mempresentasikan hasil diskusi,mengajukan pertanyaan. Penguasaan materi juga mengalami peningkatan dengan rata-rata N-gain (0,56). Selain itu, sebagian besar siswa memberikan tanggapan positif terhadap penggunaan model Jigsaw. Dengan demikian,pembelajaran menggunakan model Jigsaw dapat meningkatkan aktivitas belajar dan penguasaan materi oleh siswa.Kata kunci : aktivitas belajar, model jigsaw, penguasaan materi oleh siswa, sistem pencernaan pada manusia
PENGARUH MODEL PEMBELAJARAN INKURI TERBIMBING TERHADAP HASIL BELAJAR SISWA
Get PDFThis research aimed to determine the effect of guided inquiry learning models in improving student learning achievement. This research was quasi-experimental study with pretest-posttest non-equivalent group design. The research samples were students of VIIC and VIID class which are selected by cluster random sampling. The research data were quantitative and qualitative. The quantitative data obtained from the average of pretest, posttest, and N-gain values that were statistically analyzed by t-test and U-test. The qualitative data were student learning activities and student response to using guided inquiry learning models that were descriptively analyzed. The results showed that using guided inquiry learning models can not increase student learning achievement with an average value of N-gain was 62.97. However, the student learning activities include asking the question (40.56%), formulating hypotheses (52.22%), and analyzing data (45.56%) were increased. In addition, most students gave positive response to using guided inquiry learning models. Penelitian ini bertujuan untuk mengetahui pengaruh model pembelajaran inkuiri terbimbing terhadap peningkatan hasil belajar siswa. Penelitian ini merupakan studi eksperimen semu dengan desain pretes-postes kelompok non-ekuivalen. Sampel penelitian adalah siswa kelas VIIC dan VIID yang dipilih dengan cluster random sampling. Data penelitian berupa data kuantitatif dan kualitatif. Data kuantitatif diperoleh dari rata-rata nilai pretes, postes, dan N-gain yang dianalisis secara statistik menggunakan uji-t dan uji-U. Data kualitatif berupa aktivitas belajar siswa dan tanggapan siswa terhadap penerapan model pembelajaran ikuiri terbimbing yang dianalisis secara deskriptif. Hasil penelitian menunjukan bahwa penerapan model pembelajaran inkuiri terbimbing tidak dapat meningkatkan hasil belajar siswa dengan rata-rata nilai N-gain sebesar 62,97. Namun, aktivitas belajar siswa mencakup mengajukan pertanyaan (40,56%), merumuskan masalah (52,22%), dan menganalisis data (45,56%) meningkat. Selain itu, sebagian besar siswa memberikan tanggapan positif terhadap penerapan model pembelajaran inkuiri terbimbing. Kata kunci: aktivitas belajar siswa, hasil belajar siswa, model inkuiri terbimbin
PENGARUH BROSUR MELALUI MODEL PEMBELAJARAN STAD TERHADAP AKTIVITAS DAN PENGUASAAN MATERI
Get PDFThe research objective were to determine the effect of teaching materials brochures through cooperative learning model student teams achievemen division (STAD) on the activity and mastery of the material. Research design using a pretest-posttest non equivalent. The sample was grade class X2 and X3 are taken by random cluster sampling technique. The research data in the form of quantitative data and qualitative data. The results showed that the use of teaching materials brochures through STAD cooperative learning model increases student mastery of the material, is seen in the experimental class average N-value gain of 58.88. Aspects of the control of matter has the highest average value, namely the application aspects (C3) is 0.88. The average percentage of students' learning activities ie 80.77% have a high criteria. Most of the students gave a positive response to the use of teaching materials brochures.Tujuan penelitian adalah untuk mengetahui pengaruh bahan ajar brosur melalui model pembelajaran kooperatif tipe student teams achievemen division (STAD) terhadap aktivitas dan penguasaan materi. Desain penelitian menggunakanpretest-posttest non equivalen. Sampel penelitian ini adalah kelas X2 dan kelas X3 yang diambil dengan teknik clusterrandom sampling. Data penelitianberupa data kuantitatif dan data kualitatif. Hasil penelitian menunjukkan bahwa penggunaan bahan ajar brosur melalui model pembelajaran koperatif tipe STAD meningkatkan penguasaan materi siswa, ini terlihat pada kelas eksperimen rata-rata nilai N-gain sebesar 58,88. Aspek penguasaan materi memiliki nilai rata-rata tertinggi yaitu pada aspek aplikasi (C3) yaitu 0,88. Rata-rata persentase aktivitas belajar siswa yaitu 80,77 % memiliki criteria tinggi.Sebagian besar siswa memberikan tanggapan positif terhadap penggunaan bahan ajar brosur.Kata kunci : aktivitas siswa, brosur, fungi, STAD, penguasaan materi
PENERAPAN MODEL PEMBELAJARAN PICTURE AND PICTURE TERHADAP AKTIVITAS DAN HASIL BELAJAR SISWA
No full textBased on observation with biology teacher in SMP N 1 Merbau Mataram, students learning activities and outcomes were not optimally developed yet. An alternative that can be used to improve learning activities and outcomes is using picture and picture models. This experiment aims to find out the influence of models Picture and Picture towards improvement of students learning activities and outcomes. This study is quasi experiment using pretest posttest group non equivalent design. Sample are students from VIII A and VIII B which obtained by cluster random sampling method. Quantitative data is outcomes that obtained from average of pretest and posttest scores which statistically analyzed with U-test. Qualitative data are student’s learning activities and students responses about applicating model Picture and Picture which descriptively analyzed. Result of this study shown that the average of students outcomes in experimental class are higher than control (experiment= 69,48; control = 45,17). The average of student learning activities percentage in all observed aspects in experimental class shown higher enhancement than control (experiment = 90.8; control = 60.25). The students also gives positive responses to applicating model Picture and Picture.Keywords: human’s growth and development, learning activities and result, picture and picture models
THE EFFECT OF MIND MAP NOTING TECHNIQUE TOWARDS STUDENTS` CONCEPT MASTERY
No full textThe Biology learning process in the eight grade class of Junior High School IX Bandar Lampung is dominated by the teacher whose uses lecuring teaching strategis. This situation needs students to note the information fast and properly. The purpose of this study was to determine the effect of using mind map noting technique to improve students' biotechnology concepts mastery and students' learning activities. Students of class IXE and class IXC was chosen as sample using randomize block design sampling technique. The study used pre-post test non equivalent design, and obtained of the quantitative data using and N-gain score.The qualitative data were aspects of students` learning activities. Quantitative data were analyzed using SPSS 17 software while the qualitative data were analyzed descriptively.The results showed that the effect of mind map noting technique had not significantly improved the students`s concepts mastery. However the students` activities increased as much as 23.06%. Thus, the use of mind map noting techniques can influence students` learning activities and students` mastery of biotechnology concepts. Keywords: mind map, activity, concept, biotechnology
PENGARUH PENGGUNAAN MODEL GROUP INVESTIGATION TERHADAP AKTIVITAS DAN HASIL BELAJAR SISWA
Get PDFThe objective of this research was to find out the effect of using cooperative learning type GI to the student learning result and activities at Polution and Environmental Damage main material. The quantitative data was taken from average scores of pre-test, post-test, and N-gain which were statistically analyzed by using T-test dan U-test. The qualitative data were the student learning activities taken from observation and student response sheets. The result of this research showed that the using of cooperative learning model type GI has effect to student learning result. The average student learning result improvement at all indicators which were observed in the average N-gain scores in experimental class is higher than in the control class. The whole average activities of students with cooperative learning model type GI in the experimental class is higher than with discussion method in the control class. Furthermore, 84.6% of the students responded the cooperative learning model type GI positively.Tujuan penelitian ini adalah untuk mengetahui pengaruh penggunaan kooperatif tipe GI terhadap peningkatan hasil belajar dan aktivitas siswa pada materi pokok Pencemaran dan Kerusakan Lingkungan. Data kuantitatif diperoleh dari rata-rata nilai pretes, postes dan N-gain yang dianalisis secara statistik menggunakan uji-t dan uji-U. Data kualitatif adalah data aktivitas belajar siswa yang diperoleh dari lembar observasi dan tanggapan siswa. Hasil penelitian menunjukkan bahwa penggunaan model pembelajaran kooperatif tipe GI berpengaruh terhadap hasil belajar siswa. Rata-rata peningkatan hasil belajar pada semua indikator yang diamati pada rata-rata nilai N-Gain pada kelas eksperimen lebih tinggi dibandingkan kelas kontrol. Rata-rata keseluruhan aktivitas belajar siswa yang menggunakan model pembelajaran kooperatif tipe GI pada kelas eksperimen lebih tinggi dibandingkan dengan menggunakan metode diskusi pada kelas kontrol. Selanjutnya, 84,6% siswa memberikan tanggapan positif terhadap penggunaan model pembelajaran kooperatif tipe GI.Kata kunci: aktivitas belajar, group investigation, hasil belajar, pencemaran dan kerusakan lingkunga
PENGARUH PENERAPAN MODEL PEMBELAJARAN GROUP INVESTIGATION TERHADAP AKTIVITAS DAN HASIL BELAJAR SISWA
Get PDFThe objective of this research was knowing the influence of using group investigation learning model toword students activity and students learning result. The research designs were non equivalent pretest – posttest. The research sample were students in X1 and X3 class that was selected by purposive sampling technique. Data of the research were qualitative and quantitative. The qualitative data was gotten by students learning activity and questionnaire that was analyzed descriptively. The quantitative data were the average score of test, that was analyzed by t-test and U-test. The result showed that the students learning activity improve, they were teamwork (78.16), observation result presentation/group discussing (80.46), asking question (65.52), and creating conclusion (77.01). The students learning outcomes also develop, with N-gain average score was 56.91. It was mean, that using group investigation as the learning model influenced the improvement of students learning activity and students learning result in contamination and preservation of environment material.Penelitian ini bertujuan untuk mengetahui pengaruh penerapan model pembelajaran group investigation terhadap aktivitas dan hasil belajar siswa. Desain penelitian adalah pretes-postes tak ekuivalen. Sampel penelitian adalah siswa kelas X1 dan X3 yang dipilih secara purposive sampling. Data penelitian berupa data kualitatif dan kuantitatif. Data kualitatif diperoleh dari aktivitas belajar siswa dan angket tanggapan siswa yang dianalisis secara deskriptif. Data kuantitatif diperoleh dari rata-rata nilai tes yang dianalisis menggunakan uji-t dan uji-U. Hasil penelitian menunjukkan aktivitas belajar siswa mengalami peningkatan yaitu bekerjasama dengan teman (78,16), mempresentasikan hasil penyelidikan/diskusi kelompok (80,46), mengajukan pertanyaan (65,52), dan membuat kesimpulan (77,01). Hasil belajar siswa juga mengalami peningkatan, dengan rata-rata nilai N-gain 56,91. Dengan demikian, penerapan model pembelajaran group investigation berpengaruh terhadap peningkatan aktivitas dan hasil belajar siswa pada materi pencemaran dan pelestarian lingkungan.Kata kunci : aktivitas belajar, group investigation, hasil belaja
PENGARUH PENGGUNAAN MODEL PROBLEM BASED LEARNING (PBL) TERHADAP KEMAMPUAN BERPIKIR KRITIS SISWA
No full textCritical thinking skills in students XI Grade Science of Senior High School 7 Bandar Lampung not developed. This is because learning process dominated by teacher. One alternative that can be used to make students active in critical thinking is PBL models. The purpose of this study were to determine the effect of PBL models to the students' critical thinking skills. The design was a pretest-posttest non-equivalent. The samples in this study was students of XI Grade Science 2 and 3 where selected with clusster random sampling technique. The data of this study is in quantitative and qualitative data. Quantitative data obtained from the average value of the pretest, posttest, and N-gain statistically analyzed using t-test. Qualitative data taken from student learning activities observation sheet, and then analyzed descriptively.The results showed that the use of PBL models improve students' critical thinking skills with the average pretest score (24.11), posttest (68.95), and N-gain (59.86).Student learning activities that use the models PBL also increased from meeting I with an average of 55.09 to meeting II increased with an average of 69.91, and rise again on third meeting with the average of 80.32. Thus, application of the model PBL influential in improving critical thinking skills by students.Keywords: PBL Models, critical thinking skills, learning activities, and circulatory system
MENINGKATKAN AKTIVITAS DAN HASIL BELAJAR SISWA MENGGUNAKAN BAHAN LEAFLET MELALUI TIPE STAD
Get PDFThe lower students activites has effect for result learning. The result learning of scientific in 2011/2012 dispointed. Lower activities and learning result of scientific class VII in MTs Al-Furqon Rawi because of the teacher using learning is not exactly in the process. Therepon it’s needed repairing of learning process able to increase activities and students learning result.The point of scearhing describing increase activities and students learning result of scientific with learning cooperative type STAD. This search students action searching. The application learning style cooperative type STAD using leafleat media the class VII MTs Al-Furqon Rawi. Rate percentation students activities ceach cycles are raising in the cycle I 60%, cycle II raising for about 8,8% to 73,8% and cycle III 8,8% to 82,6%, while students learning result look at rates is signitify step up. In cycle I rate for 62,24, cycle II 67,86 and cycle III is 76,11. There fore this searching has success to increase activities and learning result of students. Aktivitas siswa yang rendah berdampak pada hasil belajar siswa. Hasil belajar IPA siswa pada tahun pelajaran 2011/2012 kurang memuaskan. Rendahnya aktivitas dan hasil belajar IPA pada kelas VII di MTs Al-Furqon Rawi rendah dikarenakan guru menggunakan model pembelajaran yang kurang tepat dalam proses pembelajaran di kelas. Oleh karena itu, perlu adanya perbaikan dalam proses pembelajaran sehingga dapat meningkatkan aktivitas dan hasil belajar siswa. Tujuan penelitian ini adalah untuk mendeskripsikan peningkatan aktivitas dan hasil belajar IPA siswa melalui pembelajaran kooperatif tipe STAD. Penelitian ini adalah Penelitian Tidakan Kelas (PTK). Penerapan model pembelajaran Kooperatif tipe STAD dengan menggunakan bahan ajar leaflet yang dilaksanakan di kelas VII MTs Al-Furqon Rawi. Persentase rata-rata aktivitas siswa pada setiap siklus mengalami peningkatan. Pada siklus I sebesar 65,0% siklus II persentase meningkat 8,8% menjadi 73,8% dan pada siklus III persentase meningat 8,8% menjadi 82,6% sedangkan hasil belajar siswa dilihat dari rata-rata mengalami kenaikan yang signifikan, pada siklus I rata-rata hasil belajar siswa 62,24, pada siklus II 67,86 dan pada siklus III sebesar 76,11, dengan demikian penelitian ini telah berhasil untuk meningkatkan aktivitas dan hasil belajar siswa.Kata Kunci : aktivitas, bahan ajar leaflet, hasil belajar, pemebelajaraan tipe STA