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All Journal Jurnal Bioterdidik: Wahana Ekspresi Ilmiah Jurnal Bioedukatika
Rini Rita T Marpaung
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Agriculture, Biological Sciences & Forestry Education

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PENGARUH PENGGUNAAN PENDEKATAN KETERAMPILAN PROSES SAINS TERHADAP KETERAMPILAN BERPIKIR KRITIS SISWA Jaka Wijaya; Tri Jalmo; rini rita T Marpaung
Jurnal Bioterdidik: Wahana Ekspresi Ilmiah Vol 3, No 6 (2015): Jurnal Bioterdidik
Publisher : Universitas Lampung

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The purpose of this research was to know the influence of science process skills to critical thinking skills and students learning activity. The samples of this research are students of III A and III B SDN 1 Kampung Baru chosen by Claster Random Sampling technique. The research used pre-test-post-test non equivalent design. The quantitative data were the learning result that were analyzed by using T-Test.The qualitative data were the observation sheet of learning activity and student responses that were analyzed descriptively. The result of students learning with N-gain average (57,34) is significantly different with class control (18,86). The increasing in the average of student learning activity of experiment class is (72,24%). Therefore, using science process skills can improved critical thinking skills and students activity on the material of Characteristics and Needs of Living Things.Penelitian ini bertujuan mengetahui pengaruh keterampilan proses sains terhadap keterampilan berpikir kritis siswa. Sampel penelitian ini adalah siswa kelas IIIA dan IIIB SDN 1 Kampung Baru yang dipilih dengan teknik Claster random sampling. Desain penelitian menggunakan pretes-postes tak ekuivalen. Data kuantitatif berupa keterampilan berpikir kritis yang dianalisis menggunakan uji T. Data kualitatif berupa aktivitas belajar dan tanggapan siswa yang dianalisis secara deskriptif. Hasil penelitian siswa kelas eksperimen dengan rata-rata N-gain 57,34 berbeda signifikan dengan kelas kontrol (18,86). Peningkatan rata-rata aktivitas belajar siswa kelas eksperimen sebesar 79,24%. Sehingga, penggunaan keterampilan proses sains dapat meningkatkan keterampilan berpikir kritis dan aktivitas siswa pada materi pokok Ciri-Ciri dan Kebutuhan Makhluk Hidup.Kata kunci : keterampilan proses sains, ciri-ciri dan kebutuhan makhluk hidup, keterampilan berpikir kritis
Pengaruh Model Discovery Learninng Terhadap Kemampuan Literasi Sains Peserta Didik Wulan Aprilia Utami; Rini Rita T Marpaung; Berti Yolida
Jurnal Bioterdidik: Wahana Ekspresi Ilmiah Vol 7, No 5 (2019): Jurnal Bioterdidik
Publisher : Universitas Lampung

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The purpose of this study was to determine the effect of Discovery Learning Models On Students Science Literacy skills on VII grade students of SMP Negeri 35 Bandar Lampung in "Ecosystems” topic. The samples were students of class VII A and VII C which were selected from the population by random cluster sampling technique. The study used pretest-posttest questions and student response sheets. The design used was nonequivalent pretest-posttest control group design. Data were analyzed by the Independent Sample t-Test using the SPSS 17.0 program. The results of students' responses on Discovery learning model had a significant effect on scientific literacy skills with a significance value of 0.00 (p 0.05). The results of the students' responses on ecosystem learning with the Discovery Learning model have an average percentage 81,9 %.  Penelitian ini bertujuan untuk menentukan pengaruh model discovery learning terhadap kemampuan Literasi Sains peserta didik kelas VII semester genap SMP Negeri 35 Bandar Lampung pada pembelajaran IPA Biologi materi “Ekosistem”. Sampel penelitian adalah kelas VII A dan VII C yang dipilih dari populasi dengan teknik cluster random sampling. Desain yang digunakan yaitu non-equivalent pretest-posttest control group design. Data dianalisis secara statistik dengan uji Independent Sample t-Test menggunakan bantuan program SPSS 17.0. Hasil penelitian menunjukkan bahwa model pembelajaran discovery learning berpengaruh signifikan terhadap kemampuan literasi sains dengan nilai signifikansi 0,00 (p 0,05). Hasil analisis tanggapan peserta didik terhadap pembelajaran ekosistem dengan model discovery learning memiliki persentase rata-rata 81,9 %.Kata Kunci : discovery learning, ekosistem, kemampuan literasi sains 
EFEKTIVITAS PENGGUNAAN MULTIMEDIA MELALUI METODE DISKUSI TERHADAP AKTIVITAS BELAJAR DAN PENGUASAAN KONSEP Erlis Miarti; Arwin Achmad; Rini Rita T Marpaung
Jurnal Bioterdidik: Wahana Ekspresi Ilmiah Vol 2, No 1 (2014): Jurnal Bioterdidik
Publisher : Universitas Lampung

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This 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 konsep
PENGARUH PENGGUNAAN MEDIA KARTU BERGAMBAR TERHADAP KETERAMPILAN BERPIKIR RASIONAL SISWA Siti Nurhalimah; Pramudiyanti Pramudiyanti; Rini Rita T Marpaung
Jurnal Bioterdidik: Wahana Ekspresi Ilmiah Vol 2, No 5 (2014): Jurnal Bioterdidik
Publisher : Universitas Lampung

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The purpose of this research was to know the influence of using picture card media toward students rational thinking skill. The research design was pretest-postest non equivalent group. Samples were X5  and X6 that was choosen by cluster random  sampling method. The data of research were  quantitative and qualitative. The quantitative data was taken from the average of  pretest and posttest scores which statistically analyzed with t-test using SPSS 17.0  in 95% confidence levels. The qualitative data which was analyzed descriptively were students learning activities and students responses about applicating picture card media through cooperative learning model type Group Investigation. The result of the  research showed that there was no significant effect of picture card media toward students rational thinking skill (tcounting  (1,412) ttable (1,671)). Most of student learning activities categorized as high average (76,57 %). Furthermore the students gave positive responses to this research.Penelitian ini bertujuan untuk mengetahui pengaruh penggunaan media kartu bergambar terhadap keterampilan berpikir rasional siswa. Desain penelitian ini adalah pretest-postest kelompok non-ekuivalen. Sampel penelitian adalah siswa kelas X5dan X6 yang dilakukan dengan teknik cluster random  sampling. Data penelitian ini berupa data kuantitatif dan  kualitatif. Data kuantitatif diperoleh dari  rata-rata nilai pretest dan postest dan dianalisis secara statistik melalui uji t dengan program SPSS 17.0 dengan taraf kepercayaan 95%. Data kualitatif yang dianalisis secara deskriptif berupa aktivitas belajar siswa dan  tanggapan siswa terhadap penggunaan media kartu bergambar melalui model pembelajaran kooperatif tipe Group Investigation. Hasil penelitian menunjukkan tidak ada pengaruh yang signifikan pada penggunaan media kartu bergambar terhadap keterampilan berpikir rasional siswa (thitung  (1,412) ttabel (1,671) ). Sebagian besar  aktivitas belajar siswa berkriteria  tinggi (76,57 %). Selain itu, sebagian besar  siswa  memberikan tanggapan positif terhadap penelitian ini. Kata kunci: group investigation, keterampilan berpikir rasional, media kartu bergambar
THE COMPARISON OF LEARNING MODEL BETWEEN TWO STAY TWO STRAY AND GALLERY WALK CONCERNING ON STUDENTS’ CRITICAL THINKING ABILITY IN EXCRETION SYSTEM SUBJECT Yeni Erikania; Arwin Achmad; Rini Rita T Marpaung
Jurnal Bioterdidik: Wahana Ekspresi Ilmiah Vol 1, No 1 (2013): bioterdidik
Publisher : Universitas Lampung

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The objective of this research was to find out the students’ critical thinking ability through TSTS and GW model in excretion system subject and students activity in teaching leaning process.The design of this research was pretest-posttest non equivalent. The research sample was students of XI IPA 1 as the first experimental class and XI IPA 2 as the second experimental class that was taken by cluster random sampling technique. The quantitative data was taken from pretest and posttest score and also N-gain that was analyzed by t-test on the level accurate of 95%. The qualitative data was the students’ critical thinking ability, data of students’ learning activities and questionnaire of students’ reaction on TSTS and GW model.The result of this research shown that TSTS model has been more increasing students’ critical thinking ability than GW model, it was shown by N-gain score on TSTS class (44,03) while in the GW class (32,30). The highest increasing indicator of students’ critical thinking ability was giving argument (32,74%), while the highest GW indicator was doing deduction (31,15%). The average of students’ activity in TSTS class was 84.44 while in GW class was 77,51. The highest activity in TSTS class and GW class occurred when changing information. Key words: Two Stay Two Stray, Gallery Walk, Critical thinking ability, Students’ activities, Excretion System
PENGARUH MODEL PEMBELAJARAN EXAMPLE NON EXAMPLE TERHADAP KBK DAN AKTIVITAS BELAJAR SISWA Wasilatul - Hikmah; Tri Jalmo; Rini Rita T Marpaung
Jurnal Bioterdidik: Wahana Ekspresi Ilmiah Vol 4, No 1 (2016): Jurnal Bioterdidik
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The purpose of this study was to determine the effect of example non example model to critical thinking skills and students learning activities. This research was experiment study with pretest-posttest design non equivalent group. The samples were two classes from MTs N 3 Lampung Selatan that were selected by purposive sampling. The quantitative data were obtained from the average value of test that were analyzed by using t-test and U-test. The qualitative data were learning activities and students responses that were analyzed descriptively. The result showed that example non example model influenced in critical thinking skills. Indicators of giving argument (p 0,003 0,05), induction (p 0,000 0,05), and doing deduction (th (0,482) tt (1,676)) have increased. Activities in experiment class was higher than control. Most of the students gave positive responses to learning model. Tujuan penelitian ini untuk mengetahui pengaruh model example non example terhadap kemampuan berpikir kritis dan aktivitas belajar siswa. Penelitian menggunakan studi eksperimen dengan desain pretest posttest kelompok tak ekuivalen. Sampel adalah dua kelas dari MTs N 3 Lampung Selatan dipilih secara purposive sampling. Data kuantitatif diperoleh dari rata-rata nilai tes yang dianalisis menggunakan uji-t dan uji-U. Data kualitatif berupa aktivitas belajar dan tanggapan siswa yang dianalisis secara deskriptif. Hasil penelitian menunjukkan model example non example berpengaruh terhadap kemampuan berpikir kritis siswa. Indikator memberikan argumen (p 0,003 0,05), melakukan induksi (p 0,000 0,05), dan melakukan deduksi (th (0,482) tt (1,676)) mengalami peningkatan. Aktivitas belajar siswa kelas eksperimen lebih tinggi dibandingkan kelas kontrol. Sebagian besar siswa memberikan tanggapan positif terhadap model pembelajaran.Kata kunci : aktivitas belajar siswa, kemampuan berpikir kritis, model pembelajaran example non example
Pengaruh Model Discovery Learning Terhadap Aktivitas dan Hasil Belajar Kognitif Peserta Didik Nurlida Tri Apria Putri; Rini Rita T Marpaung
Jurnal Bioterdidik: Wahana Ekspresi Ilmiah Vol 7, No 4 (2019): Jurnal Bioterdidik
Publisher : Universitas Lampung

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The aim of this research ware to determine the effect of discovery learning on student’s activities and cognitive learning outcomes. The design that being used was the measurement of the experiment by applying Non Equivalent Control Group Design Posttest. The sample of this research were 64 student’s of VIID and VIIF classes that were selected by cluster random sampling technique. The research instrument used pretest-posttest and observation sheets of student’s activities. The activity data were analyzed descriptively, while the learning result analyzed by the Independent Sample t-Test at the 5% of confidence level. The result of the research showed that the pencentage of overall activity was 71,4 which belonged as good criteria. While in the experimental class, student’s cognitive learning outcomes differed significantly from the control class. The average of N-gain values in the experimental class was 0,66 while the control class was 0,30. Therefore, that the discovery learning model had effected on student’s activities and significant to cognitive learning outcomes of student’s. Penelitian ini bertujuan mengetahui pengaruh discovery learning terhadap aktivitas dan hasil belajar kognitif peserta didik. Desain yang digunakan yaitu eksperimen dengan Pretes Postes Non Equivalent Control Group Design. Sampel penelitian adalah peserta didik kelas VIID dan VIIF yang berjumlah 64 orang dan dipilih dengan teknik cluster random sampling. Instrumen penelitian menggunakan lembar pretes-postes dan lembar observasi aktivitas peserta didik. Data aktivitas dianalisis secara deskriptif, sedangkan hasil belajar dianalisis dengan uji Independent Sample t-Test pada taraf kepercayaan 5%. Hasil penelitian menunjukkan persentase rata-rata aktivitas keseluruhan sebesar 71,4 termasuk kriteria baik. Sedangkan hasil belajar kognitif kelas eksperimen berbeda signifikan dengan kelas kontrol. Rata-rata N-gain pada kelas ekperimen sebesar 0,66 sedangkan kelas kontrol sebesar 0,30. Dengan demikian, model discovery learning berpengaruh terhadap aktivitas dan signifikan terhadap hasil belajar kognitif peserta didik.Kata kunci: aktivitas, discovery learning, hasil belajar 
PENERAPAN MODEL PEMBELAJARAN BERBASIS MASALAH BERDASARKAN GENDER TERHADAP BERPIKIR RASIONAL SISWA Hotmauli Situmorang; Tri Jalmo; Rini Rita T Marpaung
Jurnal Bioterdidik: Wahana Ekspresi Ilmiah Vol 4, No 1 (2016): Jurnal Bioterdidik
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This research purpose was to know the influence of PBL based on the gender of the student rational thinking and the improvement. The quantitative data were rational thinking skills of students based on gender that were obtained from the score of pretest, posttest and N-gain. The qualitative data were students learning activity data. The results of study indicated that the application of PBL model could improve the skills of rational thinking female with N-gain of 54,29 and male students with N-gain of 41,37. The ability of female and male students from each indicators of rational thinking for problem-solving skills as an indicator of the highest but female had an average higher than male students. Average results of student learning activities showed that the percentage of student activity in females (76.62%) was higher than male students (52.26%). Thus, the application of PBL model based on gender have a significant effect in improving the rational thinking skills and students learning activities.Tujuan penelitian mengetahui pengaruh model PBM berdasarkan gender terhadap berpikir rasional siswa dan peningkatannya. Data kuantitatif berupa keterampilan berpikir rasional berdasarkan gender diperoleh dari nilai pretest, posttest dan N-gain. Data kualitatif berupa data aktivitas belajar. Hasil penelitian penerapan PBM meningkatkan keterampilan berpikir rasional perempuan N-gain 54,29 dan laki-laki N-gain 41,37. Kemampuan perempuan dan laki-laki setiap indikator kemampuan berpikir rasional untuk kemampuan memecahkan masalah sebagai indikator yang paling tinggi namun siswa perempuan memiliki rata-rata lebih tinggi dibandingkan laki-laki. Hasil rata-rata aktivitas belajar memperlihatkan persentase aktivitas siswa perempuan (76,62%) lebih tinggi daripada laki-laki (52,26%). Dengan demikian penerapan model PBM berdasarkan gender berpengaruh signifikan dalam meningkatkan keterampilan berpikir rasional dan aktivitas belajar siswa.Kata kunci : gender, keterampilan berpikir rasional, PBM
PENGGUNAAN BAHAN AJAR LEAFLET DENGAN MODEL PEMBELAJARAN TPS TERHADAP AKTIVITAS DAN HASIL BELAJAR SISWA Padilah Fitriana Sari; Darlen Sikumbang; Rini Rita T Marpaung
Jurnal Bioterdidik: Wahana Ekspresi Ilmiah Vol 1, No 3 (2013): jurnal bioterdidik
Publisher : Universitas Lampung

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Base in the observation on XI IPA 1 grade students of senior high school Bukit Kemuning  known that XI IPA 1 class  in even semester academic year 2011/2012 shows the average value mastery of the material of the human movement system is still lo, seen the average of student scores that 60,83 well below from the mastery learning that 65,0.  The purpose of this research was to determine the effect of the use of teaching materials leaflet with teaching models TPS towards the activity and student lerning outcomes in the subject matter of the movement system.  This research is quasi experimental with one group pretest-posttest design. A sample of this reaserch is XI IPA 1 grade students of senior high school Bukit Kemuning. The data of this study was obtained from the test (pretest and posttest) and the observation sheet (students learning activities). data analysis using a t-test with the program SPSS17.The results showed that an increased in the average between the pretest (71,73) and posttest(71,73).  The average student activity at the third metting increased by 5,88%.  Also based on the data questionnaire leaflet interest of teaching materials, all students stated instructional material leaflet in interesting (96,32%). Thus, learning to use instructional materials leaflet is effect on activity and learning outcomes of XI IPA 1 grade students of senior high school Bukit Kemuning the subject matter of the human movement system.Keywords: Leaflet, Teaching materials, TPS, Learning activities, Larning outcomes, Movement system
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.
Co-Authors Aditya Prayoga Ajeng Pratiwi Andriana Khisbul Fanani Antun Sutarya Arfiyana Destaria Tarmizi Arwin Achmad Arwin Surbakti Aryani Dwi Kesumawardani Ayu Amalia Berti Yolida Cicilia Rina Fitriani Cinde Futriyah Darlen Sikumbang Desmalina Sagita Destra Mutia Destya Norrahmah Dian Hermawan Dira Tiara Dwi Agusliani Dwi Nur Indah Sari Eka Rahmawati Eli Komariah Eli Suryani ENJELINA - HUTASOIT Enjelina Enjelina Erlis Miarti Ervin Hidayat Eva Febriyanti R Fajar Lestari Fatmala Ajeng Pekerti Febri Febri Fitri Wulandari Fauzi Hotmauli Situmorang I Gede Suliwan I Putu Yudiarta Iska Widia Renny Jaka Wijaya Janggan Asmoro Adhi Putranto Juariah Fitri Junaidi Junaidi Kinasih Cahyono laila kurniawati M.Robidinsyah M.Robidinsyah Made Puja Satyawan Maulina, Dina Mei Triani Melda Yanti Mila Vanalita Nadia Anandina Arta Nani Nani Novi Yolanda Novy Kusuma Wardani Nurlida Tri Apria Putri nurvita sari samwar Padilah Fitriana Sari Pebriani Pebriani Pramudiyanti Pramudiyanti Puji Yanti R. Sapto Hendri Boedi Soesatyo Rahman Azizi Raisa Ramadhani Rapenda Esantino Renita Prahastiani Reza Tihardila Ria Mustika Rika Permatasari Rini Hardiyanti Afifah Rizki Sevtyn Pratiwi Rochmah Agustrina Rohmaniar Jamaluddin Sasmita Erzana Sefty Goestira Septa Trismanita Septina Usman Singgih Primantoro Santoso Siska Meitasari SITI FATIMAH SITI NURHALIMAH Sri Andriyani Dewi Larasati Taufik Ardiyanto Tika Wulandari Tri Jalmo Via Aini Vidya Artha Savitrie Wartini Okta Rina Wasilatul - Hikmah Whiendy Mutiara Astari Wulan Aprilia Utami Yeni Erikania