Jurnal Bioterdidik: Wahana Ekspresi Ilmiah
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IDENTIFIKASI GAYA BELAJAR BERDASARKAN GENDER DAN HUBUNGANNYA DENGAN HASIL BELAJAR IPA
Get PDFThis study aim at to find out the types of learning styles of students, to know the different learning styles between the gender, and to know the relationship between learning styles based on gender and learning outcomes. This study was a descriptive study with samples were SMP students in Kedaton District Bandar Lampung amounted to 100 students selected by purposive sampling. Research data were of learning styles and learning outcomes, obtained from questionnaires and written tests whit multiple choice, analyzed descriptively and Mann-Whitney U test and Kendall's Tau Correlation test.The result showed that there are three Learning style are visual, auditoral and kinesthetic. The number of student whit visual learning style is more dominant than the auditorial learning style and kinesthetic. Learning styles based on gender there is no significantly different. There was no significant correlation between learning styles and learning outcomes in male and female students.Penelitian ini bertujuan untuk mengetahui jenis gaya belajar siswa, mengetahui perbedaan gaya belajar antar Gender, dan hubungan gaya belajar berdasarkan gender dengan hasil belajar. Penelitian ini merupakan kajian deskriptif dengan sampel siswa SMP kelas VII se-Kecamatan Kedaton Bandar Lampung berjumlah 100 siswa yang dipilih secara purposive sampling. Data penelitian berupa gaya belajar dan hasil belajar, diperoleh dari angket dan tes tertulis pilihan jamak, dianalisis secara deskriptif dan uji beda Mann- Whitney U serta uji Korelasi Kendalls Tau. Hasilnya,terdapat tiga gaya belajar yaitu visual, auditorial dan kinestetik, jumlah siswa dengan gaya belajar visual lebih dominan dibandingkan dengan gaya belajar auditorial dan kinestetik terhadap hasil belajar. Pada uji Mann-whitney U tidak terdapat perbedaan yang signifikan. Tidak terdapat korelasi yang signifikan antara gaya belajar dengan hasil belajar pada siswa laki-laki dan perempuan.Kata kunci:gaya belajar, gender,hasil belajar, IP
PROFIL GURU DALAM PELAKSANAAN PEMBELAJARAN IPA BERDASARKAN KURIKULUM 2013
Get PDFThis study was aimed to describe the teachers profile in the implementation of science learning based on curriculum 2013 of Junior High School in Bandar Lampung. There were 6 teachers samples taken from purposive sampling. Qualitative data, consist of descriptions of implementation process of learning by the teachers. The observations sheets of the learning implementation were analyzed descriptively by comparing standard processes and scientific approach. The results showed that the implementation of science teaching by teachers at class VIII SMP in Bandar Lampung was in accordance with the standards process with average score of 52,13% in medium category. However it was not appropriate with the scientific approach with average score of 42% with low category. It can be concluded that the implementation of science learning was appropriate with the standards of the curriculum of 2013, however it was not appropriate with the scientific approach to the curriculum of 2013.Penelitian ini bertujuan untuk mendeskripsikan profil guru dalam pelaksanaan pembelajaran IPA berdasarkan kurikulum 2013 di SMP Negeri di Bandar Lampung. Metode sampling yang digunakan secara purposive sampling sehingga diperoleh 6 guru. Data kualitatif, berupa proses pelaksanaan pembelajaran yang diperoleh dari lembar instrumen pelaksanaan pembelajaran yang dianalisis secara deskriptif dengan membandingkan standar proses dengan pendekatan saintifik. Hasil penelitian menunjukkan bahwa pelaksanaan pembelajaran IPA oleh guru kelas VIII SMP Negeri di Bandar Lampung telah sesuai dengan standar proses dengan skor rata-rata 52,13% berkategori sedang. Namun, masih kurang sesuai dengan pendekatan saintifik dengan skor rata-rata 42% dengan kategori rendah. Dapat disimpulkan bahwa pelaksanaan pembelajaran IPA sudah sesuai dengan standar proses kurikulum 2013, namun belum sesuai dengan pendekatan saintifik kurikulum 2013.Kata kunci: kurikulum 2013, pembelajaran IPA, pendekatan saintifik, standar prose
KAJIAN KERUSAKAN LINGKUNGAN TERHADAP PENURUNAN POPULASI SATWA LINDUNG Elepas maximus sumantresis DI PROVINSI LAMPUNG
Get PDFThe forests have many functions as a source of germplasm for riches varieties of flora and fauna. However, the function of forests has now become indispensable for elephants as shelter and feeding sites. Through this study examines the environmental damage that restricts animal population Elepas maximus sumantresis through methods explainatory survey method. The population in this study was the overall number of animals that were the Sumatran elephant in Lampung Province. The results showed that in the last 10 years occurred a decrease in forest land area in Lampung povinsi of 7.05% or an area of 234 004 ha. While in the previous 12 years (1985-1997) were deforested much as 23.873%. These conditions resulted in a decline of the elephant population is a species endemic in Lampung province by 69% of potential elephant habitat in the last 25 years.Hutan memiliki banyak fungsi sebagai sumber plasma nutfah bagi kekayaan varietas flora dan fauna. Namun, fungsi hutan kini menjadi tergantikan bagi gajah sebagai tempat hunian dan tempat mencari makan. Melalui penelitian ini mengkaji mengenai kerusakan lingkungan yang membatasi populasi satwa Elepas maximus sumantresis melalui metode explainatory survey method. Populasi dalam penelitian ini adalah keseluruhan jumlah satwa gajah sumatera yang berada di Provinsi Lampung. Hasil penelitian menunjukan bahwa dalam 10 tahun terakhir tejadi penurunan luas lahan Hutan di povinsi lampung sebesar 7,05% atau seluas 234.004 ha. Sementara dalam kurun waktu 12 tahun sebelumnya (1985-1997) mengalami deforestasi sebanyak 23,873%. Kondisi ini mengakibatkan penurunan terhadap populasi gajah yang merupakan satwa endemik di Provinsi Lampung sebesar 69%habitat potensial gajah dalam 25 tahun terakhir.Kata kunci: Elepas maximus sumantresis, kerusakan hutan, Lampun
IDENTIFIKASI BUTIR SOAL BIOLOGI PADA SMK KESEHATAN NURUL ISLAM HUSADA LAMPUNG SELATAN
Get PDFThe aim of this research was to find out the validity, difficulty level, discrimination power, humbug effectivity, and the reliability of XI grade Biology exam at health vocational high school of Nurul Islam Husada. The sampling method was purposive sampling techniques, data collecting method was using documentation. The result of validity was 20% question valid and 80% question was not valid. The criteria of the question was 0% very high validity, 2,5% was high validity, 10% was average validity, 7% was low validity, and 0% was very low validity. The difficulty level was 5% very hard, 30% was hard, 45% was average, 20% was easy, and 0% was very easy. The difference effort from 40 question was 20% low, 42,5% was average, and 37,5% was high. 80% of the humbug was work, but 20% of the humbug was failed. The reliability was 0,584, it means the exam was reliable.Penelitian ini bertujuan untuk mengukur validitas, tingkat kesukaran, daya beda, efektifitas pengecoh, dan reliabilitas soal ujian Biologi kelas XI pada SMK Kesehatan Nurul Islam Husada. Metode pengumpulan data dengan dokumentasi. Hasilnya validitas diketahui sebanyak 20% soal valid dan 80% soal tidak valid. Dengan kriteria sebanyak 0% soal memiliki validitas sangat tinggi, 2,5% soal memiliki validitas tinggi, 10% soal memiliki validitas sedang, 7,5% memiliki validitas rendah dan 0% soal memiliki validitas sangat rendah. Tingkat kesukaran soal sebanyak 5% sangat sukar, 30% sukar, 45% sedang, 20% mudah dan 0% sangat mudah. Daya beda dari 40 butir soal diketahui sebanyak 20% rendah, 42,5% sedang dan 37,5% tinggi. Sebanyak 80% pengecoh berfungsi, sedangkan sebanyak 20% pengecoh tidak berfungsi. Reliabilitas adalah 0,584 artinya soal cukup reliabel.Kata kunci: analisis soal, program ITEMAN versi 3.50, validita
HUBUNGAN GOLONGAN DARAH DENGAN GAYA BELAJAR, MOTIVASI BERPRESTASI DAN PRESTASI BELAJAR BIOLOGI
Get PDFThis research aimed to figure out the correlation of blood group with learning style, motivation performance and learning achievement. The design of this research was descriptive correlation by using total sampling technique. The research data of students learning achievement score were obtained from writing test. Students learning style, motivation performance and teachers teaching style data were obtained from observation paper and questionnaires. The researchs data showed that there was no significant correlation between blood group and learning style, motivation performance and learning achievement. However, the analysis result of motivation performance showed the significant differences between AB and B. Therefore, it can be concluded that there are no significant correlation of blood group with learning style, motivation performance and learning achievement.Tujuan penelitian ini untuk mengetahui hubungan antara golongan darah dengan gaya belajar, motivasi berprestasi, dan prestasi belajar biologi. Desain penelitian ini adalah deskriftif korelasi dengan teknik total sampling, sebanyak 136 siswa-siswi. Data hasil belajar siswa diperoleh dengan tes tertulis dan data gaya belajar, motivasi berprestasi siswa, serta gaya mengajar guru diperoleh dari angket dan lembar observasi. Data Hasil penelitian dianalilis menggunakan teknik korelasi Spearman Rho dan Tukey ANOVA yang menunjukkan bahwa tidak terdapat hubungan yang signifikan antara golongan darah dengan gaya belajar, motivasi berprestasi dan prestasi belajar. Namun, hasil analisis motivasi berprestasi, siswa bergolongan darah AB dan B menunjukkan beda yang signifikan. Dengan demikian, dapat disimpulkan bahwa golongan darah tidak memiliki hubungan yang sinergis dan signifikan dengan gaya belajar, motivasi berprestasi dan prestasi belajar belajar biologi.Kata Kunci: gaya belajar, golongan darah, motivasi berprestasi, prestasi belaja
IDENTIFIKASI BUTIR SOAL IPA PADA MTS GUPPI 03 BELANGA LAMPUNG SELATAN
Get PDFThis reseach aimed to determine the validity, reliability , level of difficulty , different power and effectiveness of question spiler . Samples of this research were qualitative data in which criteria obtained in class IX MTs Guppi 03 Belanga south Lampung were the entire answer of tests. The method used was descriptive. The research data analysis was by using descriptive in which to describe the results of data analysis with predefined criteria. The results showed that the validity of the question include: the difficulty level is moderate (70%), which is a good distractor effectiveness (82%), about the different power is good enough (62%), and reliability matter that is good (0.71). Thus, the identification of items can be used as a reference in making questions.Penelitian ini bertujuan untuk mengetahui validitas, reliabilitas, tingkat kesukaran, daya beda dan efektivitas pengecoh soal. Sampel penilitian ini adalah data kualitatif yakni kriteria yang diperoleh pada siswa kelas IX MTs Guppi 03 Belanga Lampung Selatan seluruh jawaban tes ujian tengah semester ganjil. Metode yang digunakan merupakan deskriptif. Analisis data penelitian dengan deskriptif yakni mendeskripsikan hasil analisis data dengan kriteria yang telah ditentukan. Hasil penelitian menunjukan bahwa validitas soal meliputi: tingkat kesukaran soal adalah sedang (70%), keefektifan distraktor yakni baik (82%), daya beda soal sudah cukup baik (62%), dan reliabilitas soal yakni baik (0,71). Dengan demikian, identifikasi butir soal dapat dijadikan acuan dalam pembuatan soal.Kata kunci: identifikasi butir soal, reliabilitas soal, validitas soa
PROFIL KEMAMPUAN SISWA DALAM MEMBUAT HIPOTESIS MELALUI MODEL PEMBELAJARAN INKUIRI TERBIMBING
Get PDFThis research aimed to know the profile of students ability to make hypotheses through guided inquiry learning model in the subject matter of the characteristic of living things . The research design used was as descriptive with purposive sampling so that the VII G and VII H class the sampel of this research. This research data become was in the form of qualitative data which was is a description of students' ability to make hypotheses from observation sheet of students assessment, and student worksheet. The results showed that 0.00 % have good category , 0.29 % have medium category , 0.30 % have less category and 0.36% have bad category. It could be concluded that only students who have the ability to make categorized less or bad.Penelitian ini bertujuan untuk mengetahui kemampuan siswa dalam membuat hipotesis melalui model pembelajaran inkuiri terbimbing materi pokok ciri-ciri makhluk hidup. Desain penelitian yang digunakan adalah deskriptif dengan purposive sampling sehingga kelas VIIG dan VII H sebagai sampel. Data penelitian ini berupa data kualitatif yaitu deskripsi kemampuan siswa dalam membuat hipotesis yang diperoleh dari lembar observasi penilaian siswa, dan Lembar Kerja Siswa. Hasil penelitian bahwa 0,00 % berkategori baik, 0,29% berkategori sedang, 0,30% berkategori kurang dan 0,36% berkategori buruk. Dengan demikian dapat disimpulkan bahwa hanya siswa memiliki kemampuan membuat hipotesis berkategori kurang atau buruk.Kata kunci: ciri-ciri makhluk hidup, hipotesis, kemampuan siswa, model inkuiri terbimbin
PENGARUH PUPUK ORGANIK CAIR KULIT BUAH PISANG KEPOK TERHADAP PERTUMBUHAN BAYAM
Get PDFThis research qimed to know the influence of organic fertilizer of kepok banana skin against the growth of spinach plant. The results of the research can be used for making experiment worksheet of plant growth and development at grade XII of High School. The plan used was completely randomized design (CRD) with four treatments and six repetitions with organic fertilizer consentration 0, 20, 40, 60 ml/plant/application. The worksheet performed feasibility test with two examiners are education biology and biology subject teacher grade XII. The research results showed that by giving liquid organic fertilizer of kepok banana skin had significant effect for the growth of plant height, number of leaves and leaf wide on spinach plants. In the P1 treatment with a concentration of 20 ml was the best concentration and research results can be used for making experiment worksheet of plant growth and development with a very suitable categories.Penelitian ini bertujuan untuk mengetahui pengaruh pemberian pupuk organik kulit pisang kepok terhadap pertumbuhan tanaman bayam dan mengetahui hasil penelitian dapat digunakan dalam pembuatan LKS eksperimen materi pertumbuhan dan perkembangan tanaman kelas XII SMA. Rancangan yang digunakan adalah Rancangan Acak Lengkap (RAL) dengan empat perlakuan dan enam pengulangan dengan konsentrasi pupuk organik 0, 20, 40, 60 ml/tanaman/aplikasi. Pada LKS dilakukan uji kelayakan dengan 2 penguji yaitu dosen pendidikan biologi dan guru mata pelajaran biologi kelas XII. Hasil penelitian menunjukan bahwa pemberian pupuk organik cair kulit pisang kepok berpengaruh sangat nyata terhadap pertumbuhan tinggi tanaman, jumlah daun serta luas daun tanaman bayam. Pada konsentrasi 20 ml merupakan konsentrasi terbaik dan hasil penelitian dapat layak digunakan sebagai sumber belajar.Kata kunci : kulit buah pisang kepok, LKS, pertumbuhan tanaman bayam, pupuk organi
PENGARUH AUDIO VISUAL TERHADAP PENGUASAAN KONSEP PADA MATERI PERISTIWA ALAM DAN DAMPAKNYA
Get PDFThis research was aimed to know the effect of audio visual towards conceptual understanding and students learning activities. This research design was pretest-postest non equivalent group. The population of this research were classes of SDN Kampung Baru. The samples class were VA and VB that were chosen by purposive sampling. The quantitative data was obtained from the average value of pretest, postest, and N-gain that were analyzed using t-test and U-test. The qualitative data were student activity and responses were analyzed descriptively. The result with N-gain naverage 40,40. N-gain average of C1 indicator was 58,57% and C2 38,46%. Learning activities of students in the experimental class have an average 77,72%. Most of the students (94,49%) gave positive responses towards audio visual. Thus, audio visual is significant influence to improve students conceptual understanding and student learning activities for subject matter of natural phenomena and its impact.Penelitian ini bertujuan mengetahui pengaruh penggunaan audio visual terhadap peningkatan penguasaan konsep dan aktivitas siswa. Desain penelitian adalah pretespostes kelompok tak ekuivalen. Populasi penelitian ini adalah siswa kelas V SDN 1 Kampung Baru. Sampel penelitian ini kelas VA dan VB yang dipilih secara purposive sampling. Data kuantitatif diperoleh dari rata-rata nilai pretes, postes, dan N-gain yang dianalisis menggunakan uji t dan uji U. Data kualitatif berupa aktivitas dan tanggapan siswa yang dianalisis secara deskriptif. Hasil penelitian dengan rata-rata N-gain sebesar 40,40. Rata-rata N-gain pada indikator C1 58,57% dan C2 sebesar 38,46%. Aktivitas belajar siswa pada kelas eksperimen memperoleh rata-rata 77,72%. Sebagian besar siswa (94,49%) memberikan tanggapan positif terhadap penggunaan audio visual. Dengan demikian, audio visual berpengaruh signifikan dalam meningkatkan penguasaan konsep dan aktivitas siswa pada materi peristiwa alam dan dampaknya.Kata kunci : audio visual, penguasaan konsep, peristiwa alam dan dampakny
PENGARUH PENGGUNAAN LKS BERBASIS INKUIRI TERBIMBING UNTUK MENINGKATKAN KETERAMPILAN PROSES SAINS
Get PDFThis research purposed to know the influence of using worksheet based on Guided Inquiry towards students CSP in junior high school on material of Global Warming. Research design was pretest-posttest of the nonequivalent group. Research sample were class VII.1 and VII.2 with purposive sampling technique. The students CSP data that were obtained from the score of pretest, posttest and N-gain were analyzed by t-test. The CSP qualitative data and the responses were analyzed descriptively. The research result was N-gain=76 17. The observation of students CSP was 83,2%. 81.45% of students gave the positive response to the use of the worksheet based on Guided Inquiry. Then, this worksheet based on Guided Inquiry had significant influence in increasing the students CSP on material of Global Warming.Penelitian ini bertujuan mengetahui pengaruh penggunaan LKS berbasis Inkuiri Terbimbing terhadap KPS siswa SMP pada materi Pemanasan Global. Desain penelitian pretest-posttest kelompok tak ekuivalen. Sampel penelitian kelas VII.1 dan VII.2 dengan pengambilan sampel menggunakan teknik purposive sampling. Data KPS siswa yang diperoleh dari nilai pretest, posttest dan N-gain yang dianalisis menggunakan uji-t. Data kualitatif KPS dan tanggapan dianalisis secara deskriptif. Hasil penelitian N-gain = 76 17. Observasi KPS siswa yaitu 83,2%. 81,45% siswa memberikan tanggapan positif terhadap penggunaan LKS berbasis Inkuiri Terbimbing. Sehingga, LKS berbasis Inkuiri Terbimbing berpengaruh signifikan dalam meningkatkan KPS siswa pada materi Pemanasan Global.Kata kunci: inkuiri terbimbing, keterampilan proses sains (KPS), LKS, pemanasan globa