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Jurnal Bioterdidik: Wahana Ekspresi Ilmiah
Published by Universitas Lampung
ISSN : 23021276     EISSN : 26215594     DOI : -
Core Subject : Agriculture,
Jurnal Bioterdidik adalah jurnal ilmiah yang memuat artikel-artikel hasil penelitian mengenai pembelajaran biologi maupun penelitian biologi.
Arjuna Subject : -
Articles 680 Documents
DESKRIPSI KEMAMPUAN BERPIKIR KREATIF SISWA PADA KONSEP PENCEMARAN LINGKUNGAN Nindy Profithasari; Pramudiyanti Pramudiyanti; Rini Rita T Marpaung
Jurnal Bioterdidik: Wahana Ekspresi Ilmiah Vol 2, No 8 (2014): Jurnal Bioterdidik
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This research aimed to know the ability of creative thinking of students to the concept of environmental pollution. The design used was simple descriptive, with  VII.1, VII.2, VII.3, VII.4, and VII.5 class as research subjects that were selected by purposive sampling technique. The qualitative data obtained by conversion of the worksheets assessment, posters, and written tests, which were evaluated based on fluency, flexibility, originality, and elaboration, then the data had analyzed descriptively. The results showed that the students creative thinking ability of SMP Negeri 3 Pringsewu on the concept of environmental pollution had low criteria (58,87%).The average worksheets assessment had low criteria (59,20%), very low criteria (50,29%) on posters assessment, and had moderate criteria (67,01%) on written test score.Penelitian ini bertujuan untuk mengetahui kemampuan berpikir kreatif siswa pada konsep pencemaran lingkungan. Desain penelitian yang digunakan adalah deskriptif sederhana, dengan subjek penelitian kelas VII.1, VII.2,VII.3, VII.4,dan VII.5, yang dipilih berdasarkan teknik purposive sampling. Data kualitatif diperoleh berdasarkan konversi penilaian LKS, poster, dan tes tertulis, yang dinilai berdasarkan aspek kelancaran, keluwesan, keaslian, dan elaborasi, yang selanjutnya dianalisis secara deskriptif. Hasil penelitian menunjukkan bahwa kemampuan berpikir kreatif siswa SMP Negeri 3 Pringsewu pada konsep pencemaran lingkungan memiliki kriteria rendah (58,87%). Rerata penilaian LKS berkriteria rendah (59,20%), kriteria sangat rendah (50,29%) pada penilaian poster, serta kriteria sedang (67,01%) pada penilaian tes tertulis.Kata kunci: berpikir kreatif, LKS, pencemaran lingkungan, poster, tes tertulis
THE INFLUENCE OF MULTIMEDIA INTERACTIVE BY USING GUIDED INQUIRY LEARNING MODEL TO STUDENTS’ CRITICAL THINKING SKILL khoiru nisa; pramudi yanti; rini marpaung
Jurnal Bioterdidik: Wahana Ekspresi Ilmiah Vol 1, No 2 (2013): bioterdidik
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ABSTRACTCritical thinking skill is important for students to overcome their daily life problem . Result of observation of class VIII  SMP Negeri 1 Pardasuka, showed that students’ critical thinking skill was still low. The purpose of this research is to find out  the influence of multimedia interactive by using guided inquiry learning model to students’ critical thinking skill. The aspecs of students critical thingking observed  were to identify, to give example, to make differences, to interpretation, to generallized, to give assumption. Students activities observed were to give idea, to disscuss, to present, to answer questions, to ask question. This research used   pretest posttest group non- equivalent designed. The sampel were students of class VIII E and class VIII F  chosen at cluster randomly. The quantitative data was obtained from N-gain, and was analyzed by t-test at realibility of 5 %. Qualitative data were  the  students’ activity collected  during  process  which was  analyzed in the percentage of average. Students’ questionnaire responses on  using   multimedia interactive with guided inquiry learning  was analyzed descriptively. The  N-gain analysis of students critical thinking was  0,4 in average, meaning  that the use of multimedia interactive  using guided inquiry learning model  influenced significantly toward students’ critical thinking. In term of students activities, asking questions aspect reach the highest (54,5%).
PENGARUH MODEL PEMBELAJARAN EXAMPLES NON EXAMPLES TERHADAP AKTIVITAS DAN PENGUASAAN KONSEP SISWA Retna Ayu Utari; Pramudiyanti Pramudiyanti; Berti Yolida
Jurnal Bioterdidik: Wahana Ekspresi Ilmiah Vol 1, No 7 (2013): Jurnal Bioterdidik
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This research was intended to increase activity and the students’ comprehension. The design of the research was pretest-posttest group design. The sample of this research was the students of VIIA and VIIB class which was chosen by cluster random sampling. The qualitative data was a description of students’ learning activity and questionnaire of students’ response. The quantitative data was gained by the average of result test which was analyzed using T-Test and U-Test. The result showed that there was an increasing of students’ activity with the average percentage of the observed  of 85.41%. Students’ comprehension also had an increasing with the average of pretest (47.34); posttest (53.90); and N-gain (12.45). The result of data analysis showed that N-gain of students’ comprehension in every indicator was 22.57 in C1 and 3.65 in C2. Therefore, the use of examples non examples teaching model was increasing of students’ learning activity and students’ comprehension.Penelitian ini bertujuan untuk meningkatkan aktivitas belajar dan penguasaan konsep oleh siswa Desain penelitian ini adalah pretest-posttest group design. Sampel penelitian adalah siswa kelas VIIA dan VIIB  yang dipilih dengan menggunakan teknik cluster random sampling. Data kualitatif berupa deskripsi aktivitas belajar dan angket tanggapan siswa. Data kuantitatif diperoleh dari nilai tes yang di analisis menggunakan uji-t dan uji U. Hasil penelitian menunjukkan bahwa adanya peningkatkan aktivitas belajar siswa dengan persentase rata-rata aktivitas yang diamati sebesar 85,41%. Penguasaan konsep juga mengalami peningkatan dengan rata-rata nilai pretes (47,34); postes (53,90); dan N-gain (12,45). Hasil analisis 22,57 untuk C1 dan 3,65 untuk C2. dengan menunjukan bahwa N-gain pada penguasaan konsep siswa. Dengan demikian, pembelajaran menggunakan model pembelajaran examples non examples meningkatkan aktivitas dan penguasaan konsep siswa.Kata kunci: aktivitas belajar, model pembelajaran examples non examples, penguasaan konsep
PENGARUH PENGGUNAAN TIPE PEMBELAJARAN EXAMPLE NON EXAMPLE TERHADAP PENGUASAAN MATERI Harum Diana; Arwin Achmad; Berti Yolida
Jurnal Bioterdidik: Wahana Ekspresi Ilmiah Vol 1, No 4 (2013): bioterdidik
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The purpose of this research was to measure the influence of using Example Non Example learning type toward mastering of characteristics of living subject by students Class VII SMP NEGERI 3 Gadingrejo Academic Year 2011/2012, the average of mastering of characteristics of living subject in the classroom that using Example Non Example learning type higher than class discussion methods. Design used in this research was pretest-posttest design of non-equivalent groups. The sample was 31 students VIIA as control class and 31 students VIIF as experiment class. The research data were taken with the pretest and posttest. Data analysis was performed by t test. The results showed that the class that using Example Non Example learning type influenced significant in mastering of characteristics of living subject, consist of breathing, moving, sensitive to stimuli, eat, excrete the rest, grow and reproduce and adapt. Additionally average subject matter characteristics of living things on the students class that using Example Non Example learning type higher than students that using learning discussions. Keywords: Characteristics of Living Subject, Example Non Example, Mastery of Content.
PENGGUNAAN MEDIA AUDIO-VISUAL MELALUI MODEL KOOPERATIF TAI TERHADAP AKTIVITAS DAN PEMAHAMAN KONSEP Endang Lastriana; Arwin Achmad; Rini Rita T. Marpaung
Jurnal Bioterdidik: Wahana Ekspresi Ilmiah Vol 2, No 8 (2014): Jurnal Bioterdidik
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This research aimed to know the effect of audio-visual towards student’s learning activities and understanding of the concept. Samples were VIIG and VIIH chosen by cluster random sampling. Research design was pretest-postest non equivalent. The quantitative data were understanding of the concept was gotten from the average of pretest, postest score and N-gain be analyzed using T-test and U-test. The qualitative data were student learning activities data’s and questionnaire responses were analyzed descriptively. The results showed that the students learning activities increased in every aspect. Aspect of asking questions (80.56%); provide opinions (72.22%); cooperate with friends (78.47%); group discussion activities (76.39%); answering questions (79.17%). The used of audio-visual equipment can enhance students understanding of concepts with an average 45.83 pre-test; 81.25  post-test and 64.64 N-Gain. Thereby, the used of audio-visual media in the subject characteristics of living organism have a significant effect to improved learning activities and students understanding of the concept. Penelitian ini bertujuan untuk mengetahui pengaruh penggunaan media audio-visual terhadap aktivitas dan pemahaman konsep siswa. Sampel penelitian siswa kelas VIIG dan VIIH  dipilih secara cluster random  sampling. Desain penelitian adalah pretes-postes non ekuivalen. Data kuantitatif berupa hasil pemahaman konsep diperoleh dari rata-rata nilai pretes, postes dan N-gain dianalisis menggunakan uji-t dan uji U. Data kualitatif berupa data aktivitas dan angket tanggapan siswa dianalisis secara deskriptif. Hasil penelitian menunjukkan aktivitas belajar siswa mengalami peningkatan setiap aspek. Aspek mengajukan pertanyaan (80,56%); memberikan pendapat (72,22%); bekerjasama dengan teman (78,47%); melakukan kegiatan diskusi kelompok (76,39%); menjawab pertanyaan (79,17%). Penggunaan media audio-visual dapat meningkatkan pemahaman konsep siswa dengan rata-rata pretes 45,83; postes 81,25 dan N-gain 64,64. Dengan demikian, penggunaan media audio-visual pada materi Ciri-ciri Makhluk Hidup berpengaruh signifikan terhadap peningkatan aktivitas belajar dan pemahaman konsep siswa. Kata kunci : aktivitas belajar, audio-visual, ciri-ciri makhluk hidup, pemahaman konsep
EFEKTIVITAS PENGGUNAAN MEDIA REALIA MELALUI PEMBELAJARAN KOOPERATIF TIPE STAD TERHADAP KETERAMPILAN BERPIKIR KRITIS SISWA Rini Hardiyanti Afifah; Pramudiyanti Pramudiyanti; Rini Rita T Marpaung
Jurnal Bioterdidik: Wahana Ekspresi Ilmiah Vol 1, No 3 (2013): jurnal bioterdidik
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Critical thinking skills (CBC) should be owned by every student. Observations indicate that the CBC eighth grade students of SMP Negeri 19 F Bandar Lampung is not optimal . The purpose of this study was to determine the effectiveness of media realia through cooperative learning model type STAD the critical thinking skills of students in the subject matter of Structure and Function of Plants. The study design was a pretest-posttest non-equivalent. Quantitative data obtained from the value of the pretest, posttest, and N-gain statistically analyzed using t-test with 5% probability level. Qualitative data in the form of student activity data and questionnaire responses realia media students through model type STAD The results showed that the applicability of realia media through type STAD cooperative learning model is effective in improving students' critical thinking skills. In addition, an increase in students in the experimental class KBK with an average gain of 49.41% N-are the criteria being. The average percentage of student learning activities in all aspects of that observed in the experimental class had sufficient criterion is 43.56%. Most of the students gave a positive response to the use of realia media through STAD cooperative learning model type. Thus, through the use of realia media type STAD cooperative learning model is effective in improving students' critical thinking skills.Keywords: Media realia, type STAD cooperative learning, CBC, Structure and Function mainly description 
PENGARUH PEMBELAJARAN MULTIMEDIA INTERAKTIF TERHADAP HASIL BELAJAR SISWA Rio Afrian; Tri Jalmo; Berti Yolida
Jurnal Bioterdidik: Wahana Ekspresi Ilmiah Vol 2, No 6 (2014): Jurnal Bioterdidik
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This research was aimed to know the effect of multimedia interactive towards learning achievement and student’s learning activities. This research design was pretest-posttest equivalent group. Samples were VIIIB and VIIIC that was chosen by purposive sampling. The result showed that the multimedia interactive can improve student’s learning achievement proof with gain average was 0.270. Gain average of C2 indicator was 0.032 and C4 indicator was 0.006. Learning activities of student’s in the experimental class for all aspects such as express opinions, ask questions, collaborate, exchanging information, and presentation earned an average 65.52% with medium criteria. Most of student (94.3%) gave positive response towards multimedia interactive. Thus, learning use multimedia interactive is significan influence to improve student’s learning achievement and student learning activities in the characteristics of digestion. Penelitian ini bertujuan mengetahui pengaruh penggunaan multimedia interaktif terhadap peningkatan hasil belajar dan aktivitas siswa. Desain penelitian adalah pretes-postes kelompok ekuivalen. Sampel penelitian ini kelas VIIIB dan VIIIC yang dipilih secara purposive sampling. Hasil penelitian menunjukkan multimedia interaktif meningkatkan hasil belajar dengan rata-rata gain sebesar 0,270. Rata-rata gain pada indikator C2 0,032 dan indikator C4 sebesar 0,006. Aktivitas belajar siswa pada kelas eksperimen untuk semua aspek seperti mengemukakan pendapat, mengajukan pertanyaan, bekerjasama, bertukar infromasi, dan presentasi memperoleh rata-rata 65,52% dengan kriteria sedang. Sebagian besar siswa (94,3%) memberikan tanggapan positif terhadap penggunaan multimedia interaktif. Dengan demikian, pembelajaran menggunakan multimedia interaktif berpengaruh signifikan dalam meningkatkan hasil belajar dan aktivitas siswa pada materi pokok sistem pencernaan.Kata kunci : hasil belajar, multimedia interaktif, sistem pencernaan
PENGARUH PENGGUNAAN METODE OBSERVASI TERHADAP AKTIVITAS DAN HASIL BELAJAR SISWA Ginda Mutiara Subing; Arwin Achmad; Rini Rita T. Marpaung
Jurnal Bioterdidik: Wahana Ekspresi Ilmiah Vol 3, No 3 (2015): Jurnal Bioterdidik
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The purpose of this study was to determine the effect of using observation method to improve students` activity and students` learning outcomes on the subject matter of flower structure and function. This study was an experimental study with research samples are students of class IVA and IVC SD Negeri 1 Sawah Lama Bandar Lampung that were selected by cluster random sampling. The research data were quantitative that were obtained from a pretest-posttest, and qualitative data were students activities that were analyzed descriptively. The result of the research data were obtained from an overall average of the students learning outcomes improvement in experimental class, that was 65,90. Students learning activity in the experimental class with an average of 76,03 has a high category. It can be concluded that learning using observation methods affected improvement of studens learning outcomes and learning activities.Tujuan penelitian ini adalah untuk mengetahui pengaruh penggunaan metode observasi dalam meningkatkan hasil belajar siswa dan aktivitas belajar siswa pada materi struktur dan fungsi bunga. Penelitian ini merupakan penelitian eksperimen dengan sampel penelitian yaitu siswa kelas IVA dan IVC SD Negeri 1 Sawah Lama Bandar Lampung yang dipilih secara acak dengan teknik cluster random sampling. Data penelitian ini berupa kuantitatif diperoleh melalui pretes-postes, dan kualitatif berupa aktivitas siswa yang dianalisis secara deskriptif. Hasil data penelitian diperoleh rata-rata keseluruhan peningkatan hasil belajar siswa pada kelas eksperimen yaitu sebesar 65,90. Aktivitas belajar siswa pada kelas esperimen dengan rata-rata 76,03 memiliki kategori tinggi. Dapat disimpulkan bahwa pembelajaran menggunakan metode observasi berpengaruh terhadap peningkatan hasil belajar dan aktivitas belajar siswa.Kata kunci: aktivitas belajar, hasil belajar, IPA, observasi, struktur dan fungsi bunga
UPAYA MENINGKATKAN HASIL BELAJAR SISWA MELALUI PEMBELAJARAN KOOPERATIF TIPE NUMBERED HEAD TOGETHER (NHT) Puji Yanti; Pramudiyanti Pramudiyanti; Rini Rita T Marpaung
Jurnal Bioterdidik: Wahana Ekspresi Ilmiah Vol 2, No 4 (2014): Jurnal Bioterdidik
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This study was aimed to find out the influence of applicating cooperative learning model type NHT towards improvement of students learning activities and outcomes. The research designs was non equivalent pretest – posttest. The research sample were students in VIIA and VIIB 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= 77.60; control = 49.10). The average of student learning activities percentage in all observed aspects in experimental class shown higher enhancement than control (experiment = 60.40; control = 56.30). In addition, the students also gives positive responses to applicating cooperative learning model type NHT. Penelitian ini bertujuan untuk mengetahui penerapan model pembelajaran NHT terhadap peningkatan aktivitas dan hasil belajar oleh siswa. Desain penelitian adalah pretes-postes tak ekuivalen. Sampel penelitian adalah siswa kelas VIIA dan VIIB 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 = 77,60; kontrol = 49,10). Rata-rata persentase aktivitas siswa semua aspek kelas eksperimen juga menunjukkan peningkatan yang lebih tinggi (eksperimen = 60,40; kontrol = 56,30). Selain itu, semua siswa memberikan tanggapan positif terhadap penggunaan model pembelajaran NHT. Kata kunci: aktivitas belajar, hasil belajar, numbered head together.
PENGARUH PENERAPAN METODE PRAKTIKUM TERHADAP AKTIVITAS DAN KETERAMPILAN BERPIKIR KRITIS SISWA Istigfar Romadon; Darlen Sikumbang; Pramudiyanti Pramudiyanti
Jurnal Bioterdidik: Wahana Ekspresi Ilmiah Vol 1, No 6 (2013): Jurnal Bioterdidik
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The purpose of this study was know the influence of application practical method to  activities and critical thinking skill of students. This study design was pretest-postest equivalent group. Samples were VII2  and VII3  that chosen by purposive sampling. This research data were of qualitative and quantitative. Qualitative data were descriptions of learning activities and students questionnaire responses. Quantitative data was the average value of test were analyzed using Mann Whitney U test. The results showed that the practical method not improved to critical thinking skill, however improved to student activities.The student activities were observe,  discussion, and giving opinion have average with high criteria(78,38%). The critical thinking skill of students was not improved with N-gain average was 14. Thus, it could be concluded that learning use practical method  was not influenced to critical thinking skill of students but it would be influence for study activities of students.  Tujuan penelitian ini adalah untuk mengetahui pengaruh penerapan metode praktikum terhadap aktivitas dan keterampilan berpikir kritis(KBK) siswa. Desain penelitian ini adalah pretes-postes kelompok ekuivalen. Sampel penelitian adalah siswa kelas VII2 dan VII3 yang dipilih secara purposive sampling. Data penelitian ini berupa data kualitatif dan kuantitatif. Data kualitatif berupa deskripsi aktivitas belajar dan angket tanggapan siswa. Data kuantitatif adalah rata-rata nilai tes yang dianalisis menggunakan uji Mann Whitney U. Hasil penelitian menunjukkan bahwa metode praktikum tidak berpengaruh  terhadap KBK, namun berpengaruh terhadap aktivitas belajar siswa. Aktivitas belajar yang diamati seperti mengamati, berdiskusi, mengungkapkan ide dengan rata-rata berkriteria tinggi (78,38%). KBK siswa tidak mengalami peningkatan, dengan rata-rata nilai N-gain sebesar 14. Dengan demikian, dapat disimpulkan bahwa penerapan metode praktikum tidak berpengaruh terhadap KBK namun berpengaruh terhadap aktivitas siswa. Kata kunci: aktivitas belajar, keterampilan berpikir kritis, metode praktikum.

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