Jurnal Bioterdidik: Wahana Ekspresi Ilmiah
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PENGARUH PENGGUNAAN MODEL PEMBELAJARAN KOOPERATIF TIPE THINK PAIR SHARE (TPS) TERHADAP PENINGKATAN KEMAMPUAN BERPIKIR KRITIS SISWA
Get PDFThe purpose of this study to determine the effect of the TPS learning model to increase Critical Thinking Skills and students learning activities toward subject matter of Circulatory System at class XI IPA SMA Negeri 1 Natar. The research design was pretest-posttest non-equivalent groups. The samples in this study are the students class XI IPA2 and XI IPA4 randomly selected by purposive sampling technique. Quantitative data obtained from the average value of pretest and posttest were statistically analyzed using u-test. Qualitative data in the form of student activity data during the learning process. The The results showed that the use of TPS learning model there are significant effect improving Critical Thinking Skills students, it’s seen in the experimental class average N-value gain of 47.8 and an average value of N-gain control grade of 21.5 . Then the average yield of all activities of the students stated that activity in the classroom using TPS learning model each meeting higher. It’s can be concluded that the use of the TPS learning Model can improve Critical Thinking Skillsand activities of the student class XI IPASMA Negeri 1 Natar District, South Lampung toward subject matter of Circulatory System
PENGARUH LKS BERBANTUKAN WORD SQUARE MELALUI MODEL NHT TERHADAP AKTIVITAS DAN PENGUASAAN MATERI SISWA
Get PDFThis study was aim the influence of word square through NHT model to increase the activity and material mastery of students. This study design were pretest-postest non-equivalent group. The samples were VIIC and VIID selected by cluster random sampling. The data were quantitative and qualitative form. Qualitative data were the descriptions of activities and students questionnaire responses. Quantitative data was the average value of test were analyzed using t-test and U test. The results showed that the activity of working together, giving opinion, giving question, listening discussion, and answering question improved. Material mastery of students was also improve with average N-gain 52,41. So, the word square through NHT model was given influence in increasing the activity and material mastery of students. Penelitian ini bertujuan untuk mengetahui pengaruh LKS berbantukan word square melalui model NHT terhadap aktivitas dan penguasaan materi siswa. Desain penelitian adalah pretes postes kelompok tak ekuivalen. Sampel penelitian adalah siswa kelas VIIC dan VIID yang dipilih secara cluster random sampling. Data penelitian berupa data kualitatif dan kuantitatif. Data kualitatif berupa deskripsi aktivitas dan angket tanggapan siswa. Data kuantitatif diperoleh dari rata-rata nilai tes yang dianalisis menggunakan uji-t dan uji U. Hasil penelitian menunjukkan bahwa aktivitas bekerjasama, mengajukan pendapat, mengajukan pertanyaan, mendengarkan diskusi dan menjawab pertanyaan mengalami peningkatan. Penguasaan materi siswa juga mengalami peningkatan, dengan rata-rata nilai N-gain sebesar 52,41. Jadi, pembelajaran menggunakan LKS berbantukan word square melalui model NHT dapat meningkatkan aktivitas dan penguasaan materi siswa. Kata kunci: aktivitas, LKS berbantukan word square, model NHT, dan penguasaan materi
THE APPLICATION OF THE MODEL OF LEARNING PROCESS OF TEAM ASSISTED INDIVIDUALIZATION (TAI) CONCERNING TO THE ACTIVITIES OF STUDYING AND MASTERY OF THE CONCEPT OF THE STUDENT ON THE SUBJECT OF HUMAN ROLE IN EQUILIBRIUM OF ECOSYSTEM
No full textThe result of observation and interview with biology teacher in class X of SMAN 1 Pagar Dewa, were found out the output of students have already lowered. This is caused by teachers that using inappropriate learning model. This research aim to understand of activity progress of study also mastery of concept the student by means of application of model learning process of TAI. This study is experimental kuasi with pretest, posttest design of group non-equivalent. The sample of research are students of class X5 and X6 that were chosen by cluster random sampling. The result of study shown that the student activity in every aspects were observed in the experiment class has already increased. The aspect of question has grade 87,5%, the aspect of answer the question is 90,28%, and the aspect to express of ides is 84,72%. Mastery of the concept also increasing, on the average of grades pretest 45, the grades of posttest is 67 and N-gain is 0,39. In short, learning process by using model of TAI may increasing the activities of studying and mastery of the concept of student. Key words : TAI, activities of studying and mastery of the concept of student
PENGARUH PENERAPAN MODEL PEMBELAJARAN KOOPERATIF TIPE TGT TERHADAP AKTIVITAS DAN PENGUASAAN MATERI OLEH SISWA
No full textObservations and interviewswithgrade eighth biology teacheratJunior High School7thBandarLampung, student learning outcomesare lowbecauseteachers uselearning modelsthat are less precise. This observation use to increase in student’s activitylearning andmastery of the materialthrough the application ofcooperative learning typeTGT’s model. The study designwasa non-equivalent pretestposttest. Samplesare first classVIIIaandVIIIbselectedby cluster randomsampling. The results showed thatstudents inall aspects ofthe activityobserved in theexperimental classesincreased.In the aspect ofvalue85.71%ask, answeraspectworth89.29%, and theaspects oftheir ideas/ opinionsworth86.90%. Mastery of the material also increased, withan averagevalueof 20pretest,posttestvaluesfor 60andN-gain of 0.09.Questionnairedatashowsthatall students(100%) felt happyandinterested incooperative learning modeltypeTGT. Key words :TGT, activities, students'mastery of the material.
PENGARUH PENGGUNAAN MODEL PEMBELAJARAN TALKING STICK TERHADAP PENGUASAAN MATERI SISWA
Get PDFThis experiment aimed to find out the use of applicating cooperative learning model type talking stick towards improvement of students learning activities and outcomes. The research designs were non equivalent pretest – posttest. The research sample were students in VII1 and VII2 class that was selected by cluster random sampling. 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 was the average score of test, that was analyzed by t-test and U-test. The result of this study shown that the average of students outcomes in experimental class are higher than control (experiment= 77.92; control = 61.08). The average of student learning activities percentage in all observed aspects in experimental class shown higher enhancement than control (experiment = 82.22; control = 66.66). In addition, the students also gives positive responses to applicating cooperative learning model type talking stick.Penelitian ini bertujuan untuk mengetahui penggunaan model pembelajaran talking stick terhadap aktivitas dan penguasaan materi siswa. Desain penelitian adalah pretes-postes tak ekuivalen. Sampel penelitian adalah siswa kelas VII1 dan VII2 yang dipilih secara cluster random 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 hasil belajar kelas eksperimen lebih tinggi (eksperimen = 77,92; kontrol = 61,08). Rata-rata persentase aktivitas siswa semua aspek kelas eksperimen juga menunjukkan peningkatan yang lebih tinggi (eksperimen = 82,22; kontrol = 66,66). Selain itu, semua siswa memberikan tanggapan positif terhadap penggunaan model pembelajaran talking stick.Kata kunci : aktivitas belajar, penguasaan materi, talking stic
PENGARUH MODEL PEMBELAJARAN INKUIRI TERBIMBING TERHADAP AKTIVITAS DAN HASIL BELAJAR SISWA
Get PDFThe purpose of this research was knowing the influence of guided inqury model in improve activities and result students learning by using design pretest-posttest equivalent. The sample of this research were the students at X1 and X2 by purposive sampling. A qualitative data was learning activity and it got by observation. A quantitative data was the result of student learning which obtained from the average score of pretest, posttest, and N-gain. The research result of students learning activity from the whole aspects of student’s ability were asking question, writing the idea/opinion, collecting data/information, perform analysis, writing the conclutions, and the average of high criterion. The result of students learning has increased with the average score of N-gain (57.33). Thus, it could be concluded that guided inquiry model has a significant increased activities and result students learning.Penelitian ini bertujuan mengetahui pengaruh model pembelajaran inkuiri terbimbing dalam meningkatkan aktivitas dan hasil belajar siswa dengan desain pretes postes ekuivalen. Sampel penelitian adalah siswa kelas X1 dan X2 yang dipilih dari populasi secara purposive sampling. Data kualitatif berupa aktivitas belajar siswa yang diperoleh dari lembar observasi aktivitas belajar siswa. Data kuantitatif diperoleh dari rata-rata nilai pretes, postes dan N-gain. Hasil penelitian aktivitas belajar dari aspek kemampuan siswa dalam mengajukan pertanyaan, menuliskan ide/gagasan, mengumpulkan data/informasi, melakukan analisis, dan menuliskan kesimpulan berkriteria tinggi. Hasil belajar mengalami peningkatan dengan rata-rata nilai N-gain (57,33). Dengan demikian dapat disimpulkan bahwa model pembelajaran inkuiri terbimbing berpengaruh signifikan dalam meningkatkan aktivitas dan hasil belajar siswa.Kata kunci : aktivitas belajar siswa, hasil belajar siswa, inkuiri terbimbing, pencemaran lingkunga
THE IMPLEMENTATION OF METHODICS DEMONSTRATION WITH MEDIA REALIA TOWARD THE RESULT OF STUDENT LEARNING ON MICROSCOPES SUBJECT MATERIAL
No full textBase observation already being done at SMP Perintis 1 Bandar Lampung, method that utilized by teacher in learning still to methodic discourse. Predicted it that becomes its low causal factor the result of student biological learning on microscopes subject material. Preconceived method can increase the result of student learning is by applying combination demonstration method and media realia. Sample in observational is students at VII B as class of experiment and VII C as class of control. Sample establishment with cluster random's tech sampling. On experiment class by learning with combination methodics demonstration and media realia, and on class control to utilize discussion method. Observational Design is utilized pretest-posttest equivalen design. Data in observational is quantitative data and qualitative data. Acquired quantitative data of cognitive data student as mastery of concept that took by gives pretest and posttest. Qualitative data is gotten of psikomotor data student that taking to utilize performance test. Analysis data utilizes to t-test on trusty level 95% by use of program SPSS 17. The Result of observationaling showed that implement combination of methodics demonstration and media realia is significantly affect to the result of student learning on microscope subject material. Increasing happening on the result of student learning at experiment class with averagely N-gain 51,86. Averagely N-gain on experiment class higher than averagely N-gain on control class, so gets declared for that student concept mastery on microscopes subject material which utilize demonstration method with media realia highest than in comparison with discussion method. Known average percentage psikomotorik student on experiment class highest than at 61,59% compare to 36,14% in control class that utilize to methodic discussion. Key words: Demonstration method, media realia, microscope
PENERAPAN PEMBELAJARAN STAD MELALUI VIDEO TERHADAP AKTIVITAS BELAJAR DAN PENGUASAAN MATERI POKOK OLEH SISWA
Get PDFThe purpose of this study was know the influence of using learning model STAD through video in increasing activities and material mastery of students class X SMA 7 Bandar Lampung. The study design was pretest-postest non equivalent. X8 and X9 were samples of this study which was chosen by cluster random sampling. The research data were quantitative which was obtained from the average of pretest and posttest analyzed by using t-test or U test. The qualitative was learning activities which obtained from observation sheet and analyzed by index learning activities. The result showed that learning activities of experiment class increased (71.35%). The average of material mastery of students experiment class higher than control class (experiment=80,49; control=77,93). Thus, the conclusion was learning activities and material mastery of pollution area could be improved by using STAD through video.Tujuan penelitian ini untuk mengetahui pengaruh penggunaan model pembelajaran tipe STAD melalui media video dalam peningkatan aktivitas belajar dan penguasaan materi oleh siswa kelas X SMAN 7 Bandar Lampung. Desain penelitian ini adalah tes awal-tes akhir tak equivalen. Sampel penelitian adalah siswa kelas X8 dan X9 yang ditetapkan secara cluster random sampling. Data penelitian berupa data kuantitatif yang diperoleh dari rata-rata nilai pretes dan postes yang dianalisis menggunakan uji-t atau uji U. Data kualitatif yaitu aktivitas belajar siswa yang diperoleh dari lembar observasi dan dianalisis menggunakan indeks aktivitas belajar siswa. Hasil penelitian menunjukkan bahwa aktivitas pada kelas eksperimen mengalami peningkatan (71,35%). Rata-rata penguasaan materi oleh siswa kelas eksperimen lebih tinggi daripada kelas kontrol (eksperimen = 80,49; kontrol = 77,93). Dengan demikian, pembelajaran menggunakan model Pembelajaran Kooperatif Tipe STAD melalui media video berpengaruh dalam meningkatkan aktivitas belajar dan penguasaan materi Pencemaran Lingkungan oleh siswa. Kata kunci : aktivitas belajar, media video, penguasaan materi, STA
The study was conducted to obtain the effect of using flash card during learning with jigsaw cooperative model on student` activity and their achievement
No full textThe study was conducted to obtain the effect of using flash card during learning with jigsaw cooperative model on student` activity and their achievement. This study used pretest-postest not equivalent designed on sample which was selected using cluster random sampling sample technique. The data of student` concept mastery were obtained from test (pretest and posttest), observation sheet (students learning activities) and student`s respons questionnairet about this study. The student`s concept mastery was categorized according to Bloom Taxonomy namely Data was analyzed using t-test on the SPSS17 program.The N-gain score obtained showed that the experimental class was better than the control ones. The study indicated that the flash card usage affecting student`s concept mastery espescially on comprehensiveness (C2) aspect, but not analysis skill (C4) aspect. The average student learning activity of experiment class was 75,12 % which was high category. Based on the stud it can be concluded that the used of flash card in Jigsaw cooperative learning model significantly enhanced student`s learning activities and their concept mastery. Keywords: Flash card, Jigsaw, student learning activity, material mastery, matter material of Virus
PENGARUH MODEL KOOPERATIF TIPE STAD TERHADAP AKTIVITAS DAN PENGUASAAN MATERI SISWA
No full textThe observation at X class SMA N 3 Kotabumi, known that mastery of material by students are still low. An alternative models to solve that is STAD. The objectives of this research were to know the influence of STAD model in improving student learning activities and mastery of material. The research is a quasi experiment with design pretest-posttest nonequivalent. The sample was students at X7 and X6 which chosen with purposive sampling. The quantitative data was gattered from value pretest, posttest, and N-gain score which was analyzed statistic using t-test. The qualitative data in form of description activities and questionnaire of students response of using STAD models. The result of student learning activities are in average good criteria. In the aspect worth asking (86.3%), answer questions (76.9%) and expression (87.7%). Mastery of the material has increased, with N-gain average (0,73). Questionnaire showed that all group leaders felt aid group members in discussions and members find it easier to understand the material and with the help of leaders in discussions. Thus, that the application of the model STAD effect on the activities and significant effect mastery of the material. Keywords: biodiversity, learning activities, mastery of the material, and STAD model