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Journal : Jurnal Bioterdidik: Wahana Ekspresi Ilmiah

PENGARUH MEDIA AUDIOVISUAL MELALUI MODEL PROBLEM BASED LEARNING TERHADAP KETERAMPILAN BERPIKIR KRITIS OLEH SISWA DIYAN FIRMANSYAH; 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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Two elements that very important in the learning process are model and media instructional. The observation was known that teachers not give an opportunity for students to develop independently so that students' critical thinking skills are underdeveloped. This study aimed to determine the effect of the use of audiovisual media through PBL models in improving critical thinking skills by students. The research design was pretest posttest equivalent group. The research sample class X2 and X5 are selected by cluster random sampling. The results showed that the use of audiovisual media through PBL models can improve critical thinking skills by students with average pretest (20.45), posttest (73.13), and N-gain (0,66). The average percentage of students also increased activity in all aspects of that observed with good criterion (85.04). In addition, the majority of students (89.68%) gave positive response about the use of audiovisual media through PBL models. Thus, we can conclude the use of audiovisual media through PBL models have a significant effect in improving critical thinking skills by students in the subject matter of environmental pollution and preservation efforts. Keywords: PBL models, audiovisual media, critical thinking skills, environmental pollution and preservation efforts.
PENGARUH MODEL PEMBELAJARAN PBI TERHADAP KEMAMPUAN BERPIKIR KREATIF DALAM TULISAN ARGUMENTATIF Melrisda Perdana Sari; Tri Jalmo; Rini Rita T. Marpaung
Jurnal Bioterdidik: Wahana Ekspresi Ilmiah Vol 3, No 8 (2015): Jurnal Bioterdidik
Publisher : Universitas Lampung

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The purpose of this research was to know the influence of PBI model to creative thinking skill in argumentative writing on influence of population density on environment subject matter. The design of this research was control group pretest-posttest non equivalent. The samples were class VII3 and VII2 SMP Satya Dharma Sudjana Central Lampung, which was obtained by purposive sampling technique. The quantitative data were creative thinking in argumentative writing which were obtained from pretest, posttest, and N-gain that were analyzed by t test and U test. The qualitative data were response to PBI model which obtained from questionnaire were analyzed by descriptive. The result showed that the average of creative thinking in argumentative writing N-gain in experiment class was 52,33% different significantly than control class (40,04%) and most of the students showed positive responses to the using of PBI model. It could be concluded that PBI model influenced creative thinking skill in argumentative writing.Penelitian ini bertujuan mengetahui pengaruh model PBI terhadap kemampuan berpikir kreatif dalam tulisan argumentatif siswa pada materi pengaruh kepadatan populasi manusia terhadap lingkungan. Desain penelitian ini merupakan desain pretest-posttest tak ekuivalen. Sampel adalah siswa kelas VII3 dan VII2 SMP Satya Dharma Sudjana Lampung Tengah, yang diperoleh melalui teknik purposive sampling. Data kuantitatif berupa berpikir kreatif dalam tulisan argumentatif diperoleh dari pretest, posttest, dan N-gain yang dianalisis dengan uji t dan uji U. Data kualitatif berupa tanggapan siswa terhadap model PBI diperoleh dari angket yang dianalisis secara deskriptif. Hasil penelitian menunjukkan, rata-rata N-gain berpikir kreatif dalam tulisan argumentatif siswa kelas eksperimen (52,33%) berbeda signifikan dengan kelas kontrol (40,04%) dan sebagian besar siswa memberikan tanggapan positif terhadap penggunaan model PBI. Sehingga, penerapan model PBI berpengaruh terhadap kemampuan berpikir kreatif dalam tulisan argumentatif siswa.Kata kunci: kemampuan berpikir kreatif, PBI, tulisan argumentatif
Efektivitas Bahan Ajar Berbasis Kearifan Lokal Pada Siswa SDN Bumi Waras Arinda Syahfiranti; Berti Yolida; Rini Rita T. Marpaung
Jurnal Bioterdidik: Wahana Ekspresi Ilmiah Vol 6, No 5 (2018): Jurnal Bioterdidik
Publisher : Universitas Lampung

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This research was aimed to describe the efectivity of teaching material based on local wisdom to gain the concept mastery of SDN Bumi Waras. The research design was one group pretest posttest. Samples were fourth grade students of SDN Bumi Waras with total sampling technique. The data analyzed descriptively. The result of research is showed that the concept mastery n-Gain 0,72 with high criteria. The students learning activity was good criteria with the highest average precentage at subtema 4 and the lowest at subtema 3. The highest activity was pay attention to teachers that was good criteria and the lowest activity was keep the opinion on discussion with good enough criteria. The questionnaire result of students response for the three aspects was very good criteria. Based on this research, it can be concluded that the teaching material based on local wisdom can improved student concept mastery of SDN Bumi Waras.Penelitian ini bertujuan mendeskripsikan efektivitas bahan ajar berbasis kearifan lokal dalam meningkatkan penguasaan konsep di SDN Bumi Waras. Desain penelitian yaitu one group pretest posttest. Sampel penelitian adalah sisiwa kelas IV di SDN Bumi Waras dengan teknik penelitian yaitu total sampling. Teknik pengumpulan data menggunakan lembar observasi aktivitas peserta didik, lembar pretes dan postes dan angket. Data dianalisis secara deskriptif. Hasil penelitian ini menunjukkan bahwa penguasaan konsep berkriteria tinggi dengan niali n-Gain sebesar 0,71. Aktivitas belajar siswa berkriteria baik dengan persentase rata-rata aktivitas tertinggi pada subtema 4 dan terendah pada subtema 3. Aspek aktivitas yang tertinggi adalah memperhatikan penjelasan guru berkriteria baik dan terendah adalah mempertahankan pendapat saat diskusi berkriteria cukup. Hasil angket tanggapan siswa untuk ketiga aspek berkriteria sangat baik. Berdasarkan penelitian tersebut disimpukan bahwa bahan ajar berbasis kearifan lokal efektif dalam meningkatkan penguasaan konsep siswa di SDN Bumi Waras.Kata kunci: bahan ajar, kearifan lokal, penguasaan konsep
PENGARUH PENGGUNAAN METODE PRAKTIKUM TERHADAP AKTIVITAS DAN KETERAMPILAN PROSES SISWA Eni Yunita; Tri Jalmo; Rini Rita T. Marpaung
Jurnal Bioterdidik: Wahana Ekspresi Ilmiah Vol 2, No 7 (2014): Jurnal Bioterdidik
Publisher : Universitas Lampung

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This research aimed to know the effect of practical method for student’s learning activities and process skills. This research design was pretest-posttest non equivalent group. The samples were IVA and IVB  chosen by purposive sampling. The data of this research were quantitative got from average of pretest , posttest, and gain value with statistic program by t-test and U-test analysis and qualitative data got form observation of learning activities by descriptive analysis. The result showed the practical method can improve student’s learning activity with the average score of all aspect in experiment class was very high criteria (90%). Besides, the student’s process skill improved, that were observation, communication, prediction, classification, and inferention with average of gain was 0,68. Thus, learning practice method use has significant influent to improve student’s learning activities and process skill. Penelitian ini bertujuan untuk mengetahui pengaruh metode praktikum terhadap aktivitas belajar dan keterampilan proses siswa. Desain penelitian ini adalah pretes-postes kelompok tak ekuivalen. Sampel penelitian ini adalah kelas IVA dan IVB yang dipilih dari populasi secara purposive sampling. Data penelitian ini berupa data kuantitatif yang diperoleh dari rata-rata nilai pretes, postes, dan gain kemudian  dianalisis secara statistik dengan uji t dan uji U serta data kualitatif yang diperoleh dari lembar observasi aktivitas belajar siswa kemudian dianalisis secara deskriptif. Hasil penelitian menunjukkan bahwa penggunaan metode praktikum dapat meningkatkan aktivitas belajar siswa dengan nilai rata-rata semua aspek pada kelas eksperimen berkriteria sangat tinggi (90%). Selain itu, terjadi peningkatan pada keterampilan proses siswa, yaitu mengamati, mengkomunikasikan, memprediksi, mengklasifikasi, dan menginferensi dengan rata-rata gain 0,68. Dengan demikian, pembelajaran menggunakan metode praktikum berpengaruh signifikan dalam meningkatkan aktivitas belajar dan keterampilan proses siswa.  Kata kunci : aktivitas belajar, keterampilan proses siswa, metode praktikum
PROFIL AKTIVITAS SISWA DENGAN PENGGUNAAN LKS BERBENTUK WORD SQUARE MELALUI MEDIA VIDEO Nadia Dewi Septiani; Tri Jalmo; Rini Rita T. Marpaung
Jurnal Bioterdidik: Wahana Ekspresi Ilmiah Vol 3, No 3 (2015): Jurnal Bioterdidik
Publisher : Universitas Lampung

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This research aimed to determine the profil of students activity in SMA N 1 Talang Padang that using word square worksheet in ecosystem subject matter. This research was descriptive research. The research samples were students X IPA 1. The samples technique was purposive sampling. This research data is qualitative data learning that is students activity taken from observation sheet and students responses questionnaire. Data were analyzed descriptively. The result showed that all of the aspect were increased (1) that are Look and pay attention to video was good criteria (78,21%), (2) listening the teacher was good criteria (78,85%), (3) discussion and to LKS was good criteria explanation (82,69%), (4) the presentation activity group was good criteria (82,69 %). Beside that, all of the students gave positive response about using worksheet of word square by video. Indicate that using worksheet of word square by video can increase students learning activity.Penelitian ini bertujuan untuk mengetahui profil aktivitas belajar siswa SMA Negeri 1 Talang Padang dengan penggunaan LKS berbentukword square pada materi ekosistem. Penelitian ini adalah penelitian deskriptif. Sampel penelitian adalah siswa kelas X IPA 1. Teknik pengambilan sampel adalah purposive sampling. Data penelitian ini berupa data kualitatif, yaitu data aktivitas belajar siswayang diambil dengan lembar observasi dan angket tanggapan siswa. Analisis data dilakukan secara deskriptif. Hasil penelitian, semua aspek yang diamati mengalami peningkatan yaitu (1) melihat dan memperhatikan video berkriteria baik (78,21%), (2) mendengarkan penjelasan guru berkriteria baik (78,85%), (3) diskusi dan mengerjakan LKS berkriteria baik (79,49%) dan (4) mempresentasikan kegiatan kelompok berkriteria baik (82,69%). Selain itu, semua siswa memberikan tanggapan positif terhadap penggunaan LKS berbentuk word square melalui media video. Dengan demikian, penggunaan LKS berbentuk word square melalui media video dapat meningkatkan aktivitas belajar siswa.Kata kunci : aktivitas belajar, ekosistem, video, word square
PENGARUH MODEL EXAMPLES NON EXAMPLES TERHADAP HASIL BELAJAR SISWA KELAS IV SD Devia Ratna Sari; Tri Jalmo; Rini Rita T. Marpaung
Jurnal Bioterdidik: Wahana Ekspresi Ilmiah Vol 2, No 6 (2014): Jurnal Bioterdidik
Publisher : Universitas Lampung

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This study aims to know the effect of examples non examples model towards students learning activities and students learning outcome. This study design was pretest-posttest non-equivalent group. Samples were IVa and IVb, chosen by saturated sampling. This research data is in the form of quantitative which analyzed by using U-test and the qualitative data which obtained form the observation sheet of learning activities and questionnaire responses of students were analyzed descriptively. The result of the research shows that the use examples non examples model can improve students' learning activity with the average score of each aspect in the experimental class was 90.22 with asking questions ability 97.83 as the highest aspect. While the average score of students' learning achievement in pretest was 41.73, posttest 79.95 and N-gain 0.60. All students' (100%) give positive responses that they were happy towards the use of examples non examples model. Therefore, it can be concluded that examples non examples model affected students' learning achievement significantly.Penelitian ini bertujuan untuk mengetahui pengaruh model examples non examples terhadap aktivitas belajar siswa dan hasil belajar. Desain penelitian pretes-postes kelompok non-equivalen. Sampel penelitian siswa kelas IVa dan IVb dipilih secara sampling jenuh. Data penelitian berupa data kuantitatif yang dianalisis menggunakan uji-U dan data kualitatif yang diperoleh dari lembar observasi aktivitas belajar dan angket tanggapan siswa yang dianalisis secara deskriptif. Hasil penelitian menunjukkan bahwa penggunaan model examples non examples dapat meningkatkan aktivitas belajar siswa dengan nilai rata-rata semua aspek pada kelas ekperimen 90,22 dengan aspek tertinggi kemampuan bertanya (97,83). Sedangkan hasil belajar siswa dengan rata-rata pretes pada kelas eksperimen 41,73, postes 79,95 dan N-gain 0,60. Semua siswa (100%) tanggapan positif yaitu senang terhadap penggunaan model examples non examples. Dengan demikian model examples non examples berpengaruh signifikan terhadap hasil belajar.Kata kunci : aktivitas belajar, examples non examples, hasil belajar
PENGARUH PENERAPAN METODE PEMBELAJARAN OBSERVASI TERHADAP KETERAMPILAN PROSES SAINS OLEH SISWA Hamimatussa'adah Hamimatussa'adah; Tri Jalmo; Rini Rita T. Marpaung
Jurnal Bioterdidik: Wahana Ekspresi Ilmiah Vol 1, No 7 (2013): Jurnal Bioterdidik
Publisher : Universitas Lampung

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This study was aim improve of the science process skill’s student through observation method. This study design was pretest-postest non equivalent group. Samples were VIIA  and VIIB  that chosen by purposive sampling. This research data the form of quantitative and qualitative data. Quantitative data obtained from the average value of test were analyzed by using t-test and U-test. Qualitative data obtained form the observation sheet of learning activities and questionnaire responses of students were analyzed descriptive. The results showed the science process skill’s of students was also improve with average N-gain 0.62. Learning activities student was also improve with average 86.96. Most students responded positively to the application of the observation method. Thus, it could be concluded that application observation method was influenced significan to improve the science process skill’s of student and activities students in the characteristics of  living creatures subject matter. Penelitian ini bertujuan mengetahui pengaruh metode observasi terhadap keterampilan proses sains siswa. Desain penelitian adalah  pretes-postes kelompok non ekuivalen. Sampel penelitian adalah siswa kelas VIIIA dan VIIIB  yang 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 keterampilan proses sains siswa mengalami peningkatan dengan rata-rata N-gain 0,62. Aktivitas belajar siswa mengalami peningkatan dengan rata-rata 86.96. Sebagian besar siswa memberikan tanggapan positif terhadap penerapan metode observasi. Dengan demikian, penerapan metode observasi berpengaruh signifikan dalam meningkatkan keterampilan proses sains siswa dan aktivitas belajar siswa pada materi pokok ciri-ciri makhluk hidup. Kata kunci :  aktivitas belajar, keterampilan proses sains (KPS), metode observasi
Hambatan Guru IPA Kelas VII dalam Mengimplementasikan Kurikulum 2013-revisi Se-Kotamadya Bandar Lampung Eka Fitrianingsih; Arwin Achmad; Rini Rita T. Marpaung
Jurnal Bioterdidik: Wahana Ekspresi Ilmiah Vol 6, No 1 (2018): Jurnal Bioterdidik
Publisher : Universitas Lampung

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This study aims to describe the problems of science teachers of class VII on implementing K13-revision. Sampling used purposive sampling technique. Types of research used was descriptive research, data were obtained from questionnaire and interview, then analyzed descriptively. The results showed that the implementation of K13-revision in the academic year 2016/2017 in Bandar Lampung Municipality of five aspects, aspects that indicated the obstacles were(1) learning text (2) process and implementation of learning that has a percentage of 30%. Both of these aspects had the category of "quite inhibiting". There are three aspects that according to science teachers do not had obstacles, that were (1) lesson planning; (2) the process and implementation of the assessment; and (3) information.Penelitian ini bertujuan mendeskripsikan hambatan guru IPA kelas VII dalam mengimplementasikan K13-revisi. Pengambilan sampel menggunakan teknik purposive sampling. Desain yang digunakan adalah desain penelitian deskriptif. Data penelitian diperoleh dari angket dan wawancara, kemudian dianalisis secara deskriptif. Hasil penelitian menunjukkan bahwa pelaksanaan K13-revisi di tahun ajaran 2016/2017 di Kotamadya Bandar Lampung dari lima aspek, aspek yang menunjukkan hambatan yaitu pada aspek teks pembelajaran juga aspek proses dan pelaksanaan pembelajaran yang memiliki persentase sebesar 30%. Kedua aspek tersebut masuk dalam kategori cukup menghambat. Tiga aspek yang menurut guru IPA tidak mengalami hambatan, yaitu : aspek (1) perencanaan pembelajaran; (2) proses dan pelaksanaan penilaian; dan (3) informasi.Kata Kunci : guru IPA, hambatan, implementasi, K13-revisi
Gaya Belajar Berdasarkan Gender dan Hubungannya dengan Hasil Belajar IPA Danu Andiyanto; Tri Jalmo; Rini Rita T. Marpaung
Jurnal Bioterdidik: Wahana Ekspresi Ilmiah Vol 5, No 6 (2017): Jurnal Bioterdidik
Publisher : Universitas Lampung

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The study aim was to describe the learning style based on gender ang ats corelation with students learning achievement. Design research was a qualiative descriptive. The research samples were 120 students of class IX SMP Kedaton sub-district that were selected by purposive sampling.the research data were learning styles and learning achievement, that were obtained from questionnaries and written tests, data were analyzed descriptively and stastistically using different test Mann-Whitney U and Kendalls Tau correlation test. The result showed, that were three learning styles, that were visual, auditory, and kinesthetic. The auditory learning style was more dominant than the others. On test Mann-Whitney U there was no significant difference between students learnng styles of male and female students. There was no significant correlation between learning styles with learning achievement of male and female students.Penelitian ini bertujuan untuk mendeskripsikan gaya belajar berdasarkangender dan hubungan dengan hasil belajar siswa. Desain penelitian berupa deskritif kualitatif. Sampel penelitian adalah 120 siswa kelas IX SMP se-Kecamatan Kedaton yang dipiih secara purposive sampling. Data penelitian berupa gaya belajar dan hasil belajar, diperoleh dari angket dan tes tertulis, dianalisis secara deskriptif dan statistik menggunakan uji beda Mann-Whitney U dan uji korelasi Kendalls Tau. Hasilnya, diketahui ada tiga gaya belajar yaitu gaya belajar visual, auditorial, dan kinestetik. Gaya belajar auditorial lebih dominan dibandingkan gaya belajar yang lain. Dalam uji Mann-Whitney U tidak terdapat perbedaan signifikan antara gaya belajar siswa laki-laki dan perempuan. tidak terdapat hubungan yang signifikan antara gaya belajar dengan hasil belajar pada siswa laki-laki dan perempuan.Kata kunci: gaya belajar, gender, hasil belajar
EFEKTIVITAS MODEL TGT DALAM MENINGKATKAN AKTIVITAS DAN PENGUASAAN MATERI Lamudin Lamudin; Arwin Achmad; Rini Rita T. Marpaung
Jurnal Bioterdidik: Wahana Ekspresi Ilmiah Vol 1, No 3 (2013): jurnal bioterdidik
Publisher : Universitas Lampung

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The 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.
Co-Authors Agus Irawan Ahmad Efendi Aima Mufidah Aji Kurnia Irawan Angga Prayoga Anggi Anggramayeni Ani Maharia Apsah Gatin Lestari Arinda Syahfiranti Arini Dwi Lestari Arista Seftiara Arwin Achmad Arwin Surbakti Asih Lestari Atika Putri Ayu Putri Prahastini Ayu Rahmawati Bella Anjelia Berti Yolida Bunga Pratiwi Danu Andiyanto Darlen Sikumbang Deny Rinawati Devia Ratna Sari Dian Diana Putra Dina Maulina Dini Wahyuni DIYAN FIRMANSYAH Dwi Oktaviyanita Dwi Puspitayani Eka Fitrianingsih Eko Oganda Putra Electrina Rahmadani Endang Lastriana Eni Yunita Erwan Feriyadi Farina Sari Ferry Ardianto Fitri Nuryanah Florentina Krida Wijayanti Fransiska Vitria Kristanti Gadis Pratiwi Galuh Septiara Sywi Ginda Mutiara Subing Hadi Wijaya Hamimatussa'adah Hamimatussa'adah Hartoyo Adi Saputro Hayati Hayati Hayati Hayati Hendry Roris P. Sianturi Ida Marlina Ihda Febriana Sari Ihsan Hagiantaraga Ira Rosita Ismah Fathimah Ismi Rakhmawati Kartika Ayu Wulandari Kartika Fandiyani Kusuma Wardany Lambok Verayanty Siregar Lamudin Lamudin Lia Andriyani Martina Krista Ratna Sari Mega Ridni Utari Megyan Pratama Melrisda Perdana Sari Nadia Dewi Septiani Nadya Meriza Neni Hasnunidah Ni Wayan Nila Sri Lestari Nia Wahyuningtyas Nora Pramartasari Novalia Ariska Novita Sari Nurmala Sari Ofi Oktaviani Pramudiyanti Pramudiyanti Pramudiyanti Pramudiyanti Qurrota Aina Rika Sundari Rita Yanti Rizki Afrizal Sandi Rizki Faya Islami Rizky Afrianda Rochmah Agustrina Rohim Rochein Kafear Samantha Tiara Putri Septi Astari Septian Nurrachman Septiana Puspita Sari Silfi Auliyanti Sopa Diarti Sri Wahyuningsih Suci Mardianti Sugeng Pranata Sulistiyaningsih Sulistiyaningsih Susanti Agusta Teresa Wilda Triadita Manik Tirta Sari Tri Jalmo Uun Febriyani Vera Yuliana Vinika Asmarani Vivi Alvionita Wahid Priyono Werda Bariroh Widyawati Puji Lestari Yulita Sari Yulius Restadi Kurniawan Yuniar Aprilia Yurnalis Yurnalis Yusika Nabilla Zevi Octasari