Jurnal Bioterdidik: Wahana Ekspresi Ilmiah
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EFEKTIVITAS PENGGUNAAN MEDIA AUDIO-VISUAL TERHADAP AKTIVITAS DAN PENGUASAAN KONSEP SISWA
No full textThis study aimed to determine the effect of audio-visual media TPS model in improving student’s learning activities and concept mastery . The study design was a pretest-posttest equivalent group. Samples were XI IPA 3 and XI IPA 4 grades selected by purposive sampling. The quantitative data obtained from the average of pretest, posttest and N-gain that it were statistical analyzed using U test. The qualitative data were description of learning activities and students' questionnaire responses. The results showed that the activity of teamwork, persentation, and express of ideas were increase. The students’ concept mastery also increase with the average value of N-gain was (61.68). So, it can be concluded that the using of audio visual media with TPS model was effective to increase students’ learning activity and concept mastery.Penelitian ini bertujuan untuk mengetahui efektivitas media audio-visual dengan model TPS dalam meningkatkan aktivitas dan penguasaan konsep siswa. Desain penelitian ini adalah pretes postes kelompok ekuivalen. Sampel penelitian ini adalah siswa kelas XI IPA 3 dan XI IPA 4 yang dipilih dengan teknik purposive sampling. Data kuantitatif diperoleh dari rata-rata nilai pretes, postes dan N-gain yang dianalisis secara statistik menggunakan uji U. Data kualitatif berupa deskripsi aktivitas belajar dan angket tanggapan siswa. Hasil penelitian menunjukkan bahwa aktivitas bekerja sama, presentasi, dan mengemukakan ide/pendapat mengalami peningkatan. Penguasaan konsep siswa juga mengalami peningkatan dengan rata-rata N-gain (61,68). Dengan demikian, pembelajaran menggunakan media audio-visual dengan model TPS efektif dalam meningkatkan aktivitas dan penguasaan konsep siswa.Kata kunci : aktivitas, media audio-visual, penguasaan konsep, TP
EFEKTIVITAS MEDIA KARTU BERGAMBAR MELALUI MODEL STAD TERHADAP AKTIVITAS DAN HASIL BELAJAR
Get PDFThe purpose of this study was to determine the effectivity of using picture card media with STAD cooperative learning model toward student learning activities and student learning achievement. The study design was a pretest posttest non equivalent. The samples were X7 and X8 class which selected by cluster random sampling. The research data were quantitative and qualitative data. The quantitative data obtained from the value of pretest, posttest, and N-gain were analyzed by using U-test. The quantitative data was a description of student learning activities and student questionnaire responses. The results showed that the activities of asking questions was 78.89% and the lowest activities of expression was 56.67%. The student learning achievement was increase with an average was 28.63, but it was not significantly. It can be concluded that the use of picture card media with STAD was not effective to improve student learning. Tujuan penelitian ini untuk mengetahui efektivitas penggunaan media kartu bergambar melalui model pembelajaran kooperatif tipe STAD terhadap aktivitas dan hasil belajar siswa. Desain penelitian ini adalah pretes postes tak ekuivalen. Sampel penelitian ini adalah kelas X7 dan X8 yang dipilih secara cluster random sampling. Data penelitian berupa data kuantitatif dan kualitatif. Data kuantitatif diperoleh dari rata-rata nilai pretes, postes, dan N-gain yang dianalisis menggunakan uji U. Data kualitatif berupa deskripsi aktivitas dan angket tanggapan siswa. Hasil penelitian menunjukkan bahwa aktivitas mengajukan pertanyaan sebesar 78,89% dan aktivitas terendah mengungkapkan pendapat 56,67%. Hasil belajar mengalami peningkatan dengan rata-rata 28,63, namun tidak signifikan. Dengan demikian pembelajaran media kartu bergambar melalui STAD tidak efektif untuk meningkatkan hasil belajar siswa Kata kunci : aktivitas belajar, dunia tumbuhan, hasil belajar, media kartu bergambar, STA
PENGARUH PENGGUNAAN LINGKUNGAN SEKITAR SEKOLAH SEBAGAI SUMBER BELAJAR TERHADAP KEMAMPUAN BERFIKIR KRITIS
Get PDFThis study aimed to determine the effect of the use at environment around the school to the students critical thinking skills. The design is pretest - posttest non equivalent. The samples were class VIIA and VIIB which selected by purposive sampling. The quantitative data obtained from the average of pretest, posttest and gain were analyzed by using U test. The qualitative data obtained from observation sheet of learning activities and questionnaire responses of students treated descriptively. The results showed that the use of the environment around the school was effective in improving learning outcomes seen from (N-gain 0.74) higher and significantly different and student learning activities by 78.49 % , aspects of collecting data was the highest activity of the student . In addition , most students (± 70 %) gave a positive response . Thus the use of the environment around the school has a positive effect on the ability of critical thinking and activity of students in the subject matter of the ecosystem. Penelitian ini bertujuan untuk mengetahui pengaruh penggunaan lingkungan sekitar sekolah terhadap kemampuan berpikir kritis siswa. Desain penelitian adalah pretest-postest non ekuivalen. Sampel penelitian adalah kelas VIIA dan VIIB dipilih dengan purposive sampling. Data penelitian berupa kuantitatif dan kualitatif. Data kuantitatif diperoleh dari pretest dan posttest diolah menggunakan uji-U. Data kualitatif merupakan aktivitas belajar siswa dan angket tanggapan siswa diolah secara deskriptif. Hasil penelitian menunjukkan bahwa penggunaan lingkungan sekitar sekolah efektif dalam meningkatkan hasil belajar dilihat dari (N-gain 0,74) lebih tinggi serta berbeda nyata dan aktivitas belajar siswa sebesar 78,49%, aspek mengumpulkan data merupakan aktivitas tertinggi yang dilakukan siswa. Selain itu, sebagian besar siswa (±70%) memberikan tanggapan positif. Dengan demikian penggunaan lingkungan sekitar sekolah berpengaruh dalam meningkatkan kemampuan berpikir kritis dan aktivitas siswa pada materi pokok ekosistem.Kata kunci: ekosistem, kemampuan berpikir kritis, lingkungan sekitar sekola
PENGARUH PENGGUNAAN BAHAN AJAR LEAFLET TERHADAP HASIL BELAJAR SISWA
Get PDFThis research was aimed to know the influence of leaflet material study in improving student learning result. This study design was pretest-post test non equivalent group. Samples were VIIID and VIIIF was chosen by clusster random sampling. The data of this research were qualitative and quantitative. The quantitative data were the average of pretest, posttest and N-gain score, then were analyzed by using U-test. The qualitative data was gotten by student learning activity and questionnaire that was analyzed descriptive. The result showed that the students learning outcomes also develop, with N-gain average score (68.9). The students learning activity increased by well criteria (75.4). The most of students responded positively to the application of the leaflet material study. Thus, it could be concluded that application leaflet material study was influenced improve the student learning result and the student learning activity on the material of circulation system.Penelitian ini bertujuan untuk mengetahui pengaruh bahan ajar leaflet dalam meningkatkan hasil belajar siswa. Desain penelitian adalah pretes-postes kelompok non ekuivalen. Sampel penelitian adalah siswa kelas VIIID dan VIIIF yang dipilih dari populasi secara clusster random sampling. Data penelitian ini berupa data kualitatif dan kuantitatif. Data kuantitatif diperoleh dari rata-rata nilai pretes, postes dan N-gain, kemudian dianalisis dengan uji U. Data kualitatif berupa aktivitas belajar siswa dan tanggapan siswa yang dianalisis secara deskriptif. Hasil penelitian menunjukkan bahwa hasil belajar siswa mengalami peningkatan, dengan rata-rata nilai N-gain 68,9. Hasil rata-rata aktivitas belajar siswa juga mengalami peningkatan dengan kriteria baik (75,4). Selain itu hasil angket menunjukkan sebagian besar siswa memberikan tanggapan positif terhadap penggunaan bahan ajar leaflet. Dengan demikian, pembelajaran menggunakan bahan ajar leaflet berpengaruh signifikan terhadap hasil belajar siswa dan aktivitas siswa siswa pada materi pokok sistem peredaran darah manusia.Kata kunci : aktivitas belajar, hasil belajar, leaflet, sistem peredaran darah manusi
INFLUENCE OF USE APPROACH TO MATERIALS SCIENCE PROCESS SKILLS ON SKILLS CRITICAL THINKING STUDENT
No full textThe observations and discussions with teachers who taught in Biology class III SD Negeri 1 Kampung Baru Lampung, it is known that the dominant learning more teachers using the conventional approach. Students also receive more information from the teacher so that students are less than optimal in empowering potential, including critical thinking skills. One effort that can help empower students in critical thinking skills is to use science process skills. The purpose of this study was to determine the effect of the use of science process skills for critical thinking skills of students in the subject matter of Characteristics and Needs of Living Things. The study design is a group pretest-posttest non-equivalent. The samples in this study were grade IIIA and IIIB were randomly selected by random sampling technique clusster. Data were obtained from the pretest and posttest at each meeting, the gain score is calculated by the formula. Data analysis using t-test at 5% level of belief using SPSS 17. The results of this study indicate that there is a significant effect of the use of science process skills for critical thinking skills of students in the subject matter of Characteristics and Needs of Living Things. Critical thinking skills students are learning in the classroom using science process skills approach higher grade than learning to use a conventional approach
EFEKTIVITAS MODEL TGT DALAM MENINGKATKAN AKTIVITAS DAN PENGUASAAN MATERI
No full textThe purpose of this study was to determine effectivity of using TGT model to increase activity and mastery of the human circulatory system. The design used was a pretest-posttest non-equivalent. The samples were students of XI IPA 1 and XI IPA 2 taken by cluster random sampling. Qualitative data taken from student activity and responses using TGT. Quantitative data obtained from the average value of the pretest, posttest and N-gain. The results showed all aspects of student learning activities increase (49.96%). Mastery of the material also increased in pretest (30%), posttest (71%) and N -Gain (59%). Students also give positive responses. Based on the results obtained from this study that: (1) The use of cooperative learning model type TGT effective in increasing student activity and mastery of the material in the human circulatory system, class XI Science High School N 13 Bandar Lampung, (2) The use of cooperative learning model types TGT able to increase the students activities in the subject matter of the human circulatory system, (3) Most of the students gave a positive response of using cooperative learning model type TGT on the subject matter in the human circulatory system. Keywords: human circulatory system, learning activities, TGT models
PENGARUH MODEL PEMBELAJARAN GROUP INVESTIGATION (GI) TERHADAP AKTIVITAS BELAJAR DAN PENGUASAAN MATERI SISWA
No full textThe results of interviews and observation at X grades of SMA Negeri 2 Metro, showed that the student’s learning activities and material mastery is low. This study aimed to determine the effect of GI models in increase student’s learning activities and material mastery. The design is equivalent control group. The sample were class X5 and X7 which selected by purposive sampling. The data in quantitative and qualitative form. Quantitative data obtained from the average of pretest, posttest and N-gain were analyzed using t-test or U test. Qualitative data in descriptions of students' learning activities form. The results showed that the GI models can improve student material mastery with average score of pretest (39.33), posttest (78.08), and gain (0,63). Learning activity also increased by an average of 53.85% with enough criteria. Thus, GI models significantly affect student’s learning activity and mastery of biodiversity subject matter. Hasil wawancara dengan guru biologi dan observasi di kelas X SMA Negeri 2 Metro, diketahui bahwa aktivitas belajar dan penguasaan materi siswa masih rendah. Penelitian ini bertujuan untuk mengetahui pengaruh model GI terhadap aktivitas belajar dan penguasaan materi siswa. Desain penelitian adalah kelompok kontrol ekivalen. Sampel penelitian adalah kelas X5 dan X7 yang dipilih secara purposive sampling. Data penelitian berupa kuantitatif dan kualitatif. Data kuantitatif diperoleh dari rata-rata nilai pretest, postest dan gain yang dianalisis menggunakan uji-t atau uji U. Data kualitatif berupa deskripsi aktivitas belajar siswa. Hasil penelitian menunjukkan bahwa model GI dapat meningkatkan penguasaan materi siswa dengan rata-rata nilai pretest (39,33); postest (78,08); dan gain (0,63). Aktivitas belajar juga mengalami peningkatan dengan rata-rata berkriteria cukup yaitu 53,85%. Dengan demikian, pembelajaran menggunakan model GI berpengaruh secara signifikan terhadap aktivitas belajar dan penguasaan materi siswa pada materi keanekaragaman hayati. Kata kunci : aktivitas belajar siswa, keanekaragaman hayati, model GI, penguasaan materi siswa
PENGARUH PENGGUNAAN MEDIA KARTU BERGAMBAR MELALUI MODEL PEMBELAJARAN KOOPERATIF TIPE TAI TERHADAP KETERAMPILAN BERPIKIR KRITIS SISWA
No full textOne of the life skills that need to be developed through a process of education is critical thinking skills, but in MAN 1 (Model) Bandar Lampung, critical thinking skills students have not developed optimally. This study aimed to determine the influence of illustrated cards media through Team Assisted Individualization (TAI) learning model towards the increase of students' critical thinking skills.This study was a quasi-experimental study with a pretest-posttest design in non-equivalent groups. The research samples were class X4 and X5, selected from the population in accordance with cluster random sampling. The data of this study in the form of quantitative and qualitative data. Quantitative data was obtained from the average value of pretest and posttest, were statistically analyzed by t-test with SPSS version 17 at the level of 95%. Qualitative data in the form of descriptions of students' critical thinking skills, students’ activity data and students’ responses to the use of illustrated card media through TAI learning model that analyzed descriptively. The results showed students' critical thinking skills in experimental class as a whole or for each indicator has increased (pretest = 0.84; posttest = 42.79, N-gain = 0.42). The average percentage of students’ activity in experiments class also showed improvement in all aspects. In addition, all students gave positive responses to the use of illustrated card media through TAI learning model. Thus, learning to use the illustrated card media through learning model TAI influential on the increase of students' critical thinking skills. Keywords: Protist, illustrated card media, TAI learning model, critical thinking skills
EFEKTIVITAS PENGGUNAAN MULTIMEDIA MELALUI METODE DISKUSI TERHADAP AKTIVITAS BELAJAR DAN PENGUASAAN KONSEP
Get PDFThis study aims to determine the effectiveness of the use of multimedia through the discussion methode on the learning activities and discussions on mastery of concepts by students. The study design was a pretest - posttest non equivalent. Samples were VII2 and VII3 elected cluster random sampling. This research data the form of quantitative and qualitative data. Quantitative data obtained from the average value of pretest, posttest and N-gain were analyzed using U. Qualitative data was the student activity description. The results showed that the effectiveness of the use of multimedia through the discussion method can improve student learning activities with an average N-gain of 86.81%. Mastery of concepts also increased by an average of 33.59% N-gain. Thus, learning using multimedia via the method of discussion influential in increasing the activity of learning and mastery of concept student in the ecosystem subject matter. Penelitian ini bertujuan untuk mengetahui efektivitas penggunaan multimedia melalui metode diskusi terhadap aktivitas belajar dan penguasaan konsep oleh siswa. Desain penelitian ini adalah pretes - postes tak ekuivalen. Sampel penelitian ini adalah kelas VII2 dan VII3 yang dipilih secara cluster random sampling. Data penelitian berupa data kuantitatif dan kualitatif. Data kuantitatif diperoleh dari rata-rata nilai pretes, postes dan N-gain yang dianalisis menggunakan uji U. Data kualitatif adalah deskripsi aktivitas siswa. Hasil penelitian menunjukkan bahwa efektivitas penggunaan multimedia melalui metode diskusi dapat meningkatkan aktivitas belajar siswa dengan rata-rata N-gain 86,81%, dan penguasaan konsep mengalami peningkatan dengan rata-rata N-gain 33,59%. Dengan demikian, pembelajaran menggunakan multimedia melalui metode diskusi berpengaruh dalam meningkatkan aktivitas belajar dan penguasaan konsep oleh siswa pada materi pokok ekosistem.Kata kunci : aktivitas belajar, ekosistem, metode diskusi, multimedia, penguasaan konse
EFEKTIVITAS ANIMASI MULTIMEDIA MELALUI MODEL STAD TERHADAP AKTIVITAS BELAJAR DAN PENGUASAAN MATERI
Get PDFThe purpose of research were knowing the effectiveness of the use multimedia animation through STAD cooperative learning model type to against increased of the learning activities and material mastery by students. The research was a experimental study with pretest-posttest nonequivalent groups design. The sample of research were student from XI IPA-1and XI IPA-3with chosen by purposive sampling technique.Data of this research were qualitative and quantitative. The results of research showed that an increase of material mastery by students who use multimedia animation through STAD cooperative learning model type in the them learning with N-gain 80,30. It was be affected by an increase of student learning activities with an increasing percentage of 18,88%.Tujuan penelitian ini adalah mengetahui efektivitas penggunaan animasi multimedia melalui model pembelajaran kooperatif tipe STAD terhadap peningkatan aktivitas belajar dan penguasaan materi oleh siswa. Penelitian ini merupakan studi eksperimen dengan desain penelitian pretest-posttest non equivalen. Sampel penelitian adalah siswa kelas XI IPA-1 dan XI IPA-3 yang dipilih dengan teknik purposive sampling. Data penelitian berupa data kualitatif dan kuantitatif. Hasil penelitian ini menunjukkan bahwa terjadi peningkatan penguasaan materi oleh siswa yang pembelajarannya menggunakan animasi multimedia melalui model pembelajaran kooperatif tipe STAD dengan N-gain 80,30. Peningkatan penguasaan materi oleh siswa juga dipengaruhi oleh peningkatan aktivitas belajar siswa dengan persentase peningkatan 18,88%.Kata kunci: aktivitas belajar, animasi multimedia, penguasaan materi, sistem peredaran darah, STA