{"title":"How discovery learning effect student’s critical thinking in biology based local potential?","authors":"Ezif Rizqi Imtihana, R. K. Utami","doi":"10.24042/biosfer.v14i2.18414","DOIUrl":"https://doi.org/10.24042/biosfer.v14i2.18414","url":null,"abstract":"This study aims to determine how the effect application of discovery learning on students' critical thinking and how the influence of discovery learning on each indicator of critical thinking. This research is quasi-experiment with pretest-posttest control group design. This research was conducted at 3 SMA Pacitan District, there are SMANA Punung, SMAN B Pacitan, and SMAN C Ngadirojo. The population used in this study were all students of class X Science in 3 schools as research object. Data collection techniques in this study were carried out using test techniques. Data analysis technique in this study was carried out through Wilcoxon test while to find out how much students' critical thinking skills increased, N-gain calculations were carried out. The results showed that there were significant differences in influence of local potential-based discovery learning models on critical thinking aspects of interpretation indicators, analyzing and concluding students with Asymp scores. Sig. (2-tailed) < α value (0.000 < 0.05).ABSTRAK: Penelitian ini bertujuan untuk mengetahui bagaimana pengaruh penerapan discovery learning terhadap bepikir kritis siswa serta bagaimana pengaruh discovery learning pada tiap indikator berpikir kritis. Penelitin ini merupakan quasi-experimen dengan desain penelitian pretest-posttest control group design. Penelitian ini dilaksanakan di 3 SMAN Kabupaten Pacitan yaitu SMAN A Punung, SMAN B Pacitan, dan SMAN C Ngadirojo. Populasi yang digunakan dalam penelitian ini yaitu seluruh peserta didik kelas X IPA di 3 sekolah yang menjadi objek penelitian. Teknik pengumpulan data dalam penelitian ini yaitu dilakukan menggunakan teknik tes. Teknik analisis data dalam penelitian ini dilakukan melalui uji Wilcoxon sedangkan untuk mengetahui seberapa besar peningkatan keterampilan berpikir kritis peserta didik dilakukan perhitungan N-gain. Hasil penelitian menunjukkan bahwa terdapat perbedaan pengaruh yang signifikan antara model discovery learning berbasis potensi lokal terhadap aspek critical thinking pada indikator interpretasi, menganalisis dan menyimpulkan peserta didik dengan perolehan nilai Asymp. Sig. (2-tailed) < nilai α (0,000 < 0,05).","PeriodicalId":518447,"journal":{"name":"Biosfer: Jurnal Tadris Biologi","volume":"77 7","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-01-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140531113","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Muhammad Rifqi Zumar, Ahmad Alfin Romzalis, Oki Rahmatirta Wibisana, Muhamad Azmi Dwi Susanto
{"title":"Dragonfly (Odonata) Species Diversity in the Sigolo-Golo Tourism Area, Jombang, East Java","authors":"Muhammad Rifqi Zumar, Ahmad Alfin Romzalis, Oki Rahmatirta Wibisana, Muhamad Azmi Dwi Susanto","doi":"10.24042/biosfer.v14i2.18536","DOIUrl":"https://doi.org/10.24042/biosfer.v14i2.18536","url":null,"abstract":"The sigolo-golo area is a tourist area with waterfalls and rivers. It is located in a secondary forest far enough from settlements, so it has the potential to be a habitat for dragonfly diversity. This study aims to analyze the composition and diversity of dragonflies in the Sigolo-golo tourist area. Data collection was carried out using the Visual Encounter Survey (VES) method. The results of research conducted in three locations showed that there were 12 species from five families, namely Libellulidae, Euphaeidae, Calopterygidae, Chlorocyphidae, and Platicnemididae, with a total of 319 individuals. The species with the highest relative abundance value in this study was Pantala flavescens with a value of 77.40%. The value of species diversity at this location is H' = 0.984, which indicates that the diversity index value is low.ABSTRAK: Kawasan Sigolo-golo merupakan area wisata dengan terdapat air terjun dan sungai, yang terletak di dalam hutan sekunder yang cukup jauh dari pemukiman, sehingga berpotensi sebagai habitat bagi keanekaragaman capung. Penelitian ini bertujuan untuk menganalisis komposisi, dan keanekaragaman capung di kawasan wisata Sigolo-golo. Pengumpulan data dilakukan dengan menggunakan metode Visual Encounter Survey (VES). Hasil penelitian yang dilakukan di tiga lokasi menunjukkan bahwa terdapat 12 spesies dari lima famili, yaitu Libellulidae, Euphaeidae, Calopterygidae, Chlorocyphidae, Platicnemididae dengan total 319 individu. Nilai kelimpahan relatif yang tinggi pada penelitian ini yaitu Pantala flavescens dengan nilai sebesar 77.40%. Nilai keanekaragaman jenis pada lokasi ini adalah H' = 0.984, yang menunjukkan bahwa nilai indeks keanekaragaman tergolong rendah.","PeriodicalId":518447,"journal":{"name":"Biosfer: Jurnal Tadris Biologi","volume":"13 2","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-01-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140531107","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Nining Widiyanti Sukroni, K. Kartimi, A. Mulyani*, M. Marzuki
{"title":"The Use of 3D-Based E-Handout on Excretory System Material To Improve Students' Critical Thinking Skills","authors":"Nining Widiyanti Sukroni, K. Kartimi, A. Mulyani*, M. Marzuki","doi":"10.24042/biosfer.v14i2.18036","DOIUrl":"https://doi.org/10.24042/biosfer.v14i2.18036","url":null,"abstract":"Students' critical thinking skills in high school are still lacking. Learning media in textbooks is still less effective and interactive in the learning process. This study aims to analyze the improvement of students' critical thinking skills using 3D-based e-handout. This research is true-experiment research with a pretest-posttest control group design. The population in this study were all eleventh-grade Mathematics and Science major (MIPA) classes at SMAN 1 Ciwaringin, which consisted of 128 students. The samples were classes XI MIPA 1 and XI MIPA 2. This study showed a significant increase in students' critical thinking skills between experimental classes, with an average N-gain value of 0.60 (moderate category), and the control class, with an N-gain value of 0.28 (low category).ABSTRAK: Keterampilan berpikir kritis siswa di sekolah masih kurang. Media pembelajaran yang masih berupa buku paket kurang efektif dan interaktif dalam proses pembelajaran. Penelitian ini bertujuan untuk menganalisis peningkatan keterampilan berpikir kritis siswa menggunakan e-handout berbasis 3D. Penelitian ini merupakan jenis penelitian true-eksperimen dengan desain penelitian pretest-posttest control group design. Populasi dalam penelitian ini adalah seluruh kelas XI MIPA di SMAN A Ciwaringin berjumlah 128 siswa dan sampel yang digunakan adalah kelas XI MIPA 1 dan XI MIPA 2. Terdapat peningkatan keterampilan berpikir kritis siswa yang signifikan antara kelas eksperimen dengan rata-rata nilai N-gain kelas eksperimen 0,60 tergolong kedalam keriteria sedang sedangkan nilai N-gain kelas kontrol 0,28 tergolong kedalam kategori rendah. ","PeriodicalId":518447,"journal":{"name":"Biosfer: Jurnal Tadris Biologi","volume":"75 4","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-01-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140531243","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}