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PENERAPAN MODEL PEMBELAJARAN PROBLEM BASED LEARNING DAN BRAINSTORMING UNTUK MENINGKATKAN KEMAMPUAN MEMECAHKAN MASALAH KESEHATAN LINGKUNGAN Rita Istiana; Muhammad Taufik Awaludin
JSEP (Journal of Science Education and Practice) Vol 1, No 1 (2017): December 2017
Publisher : Universitas Pakuan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (41.995 KB) | DOI: 10.33751/jsep.v1i1.380

Abstract

Abstrak: Kualitas lingkungan hidup yang semakin menurun telah mengancam kelangsungan perikehidupan manusia dan makhluk hidup lainnya, serta pemanasan global yang semakin meningkat yang mengakibatkan perubahan iklim dan hal ini akan memperparah penurunan kualitas lingkungan hidup. Pendidikan tinggi berperan dalam peningkatan pemahaman dan perubahan perilaku yang lebih bertanggung jawab di kalangan mahasiswa terhadap lingkungan hidup. Diperlukan suatu strategi dan pendekatan yang dituangkan ke dalam model pembelajaran yang dirasa efektif dalam rangka memecahkan masalah mahasiswa dalam kepekaannya terhadap lingkungan. Model pembelajaran Problem Based Learning dan Brainstorming diharapkan dapat meningkatkan kompetensi dan keterampilan mahasiswa dengan cara menghimpun berbagai gagasan, pendapat, informasi, pengetahuan, dan pengalaman, serta membuat mahasiswa mahir dan memiliki kecakapan dalam memecahkan masalah lingkungan. Penelitian ini merupakan Classroom Action Research yang bertujuan untuk menemukan cara belajar yang lebih kreatif dan inovatif, meningkatkan motivasi belajar, mencari pemecahan masalah kesehatan lingkungan dan mengaitkannya dengan kehidupan sehari-hari. Penelitian dilakukan di Program Studi Pendidikan Biologi di salah satu LPTK Swasta Kota Bogor. Hasil penelitian menunjukan adanya peningkatan antusiasme pada siklus I sebesar 73 % menjadi 84% pada siklus II. Kemampuan memecahkan masalah kesehatan lingkungan pada siklus I dengan nilai rata-rata 77,63 dan prosentase ketuntasan 63,33% bertambah pada siklus II dengan nilai rata-rata 84,85 dan prosentase ketuntasan 86,67%.Kata Kunci: Problem Based Learning, Brainstorming, Kemampuan Memecahkan Masalah
Disaster preparedness behaviors in biology education: Knowledge of environmental disaster mitigation Lufty Hari Susanto; Rita Istiana; Rita Retnowati; Ekamilasari; Ilmi Zajuli Ichsan; Diana Vivanti Sigit; Md. Mehadi Rahman4; R. Udhaya Mohan Babu; Rahmawati Darussyamsu; Ainur Rosyid
Edubiotik : Jurnal Pendidikan, Biologi dan Terapan Vol. 6 No. 01 (2021): Edubiotik : Jurnal Pendidikan, Biologi dan Terapan
Publisher : Biology Education Department, Universitas Insan Budi Utomo, Malang, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33503/ebio.v6i01.1974

Abstract

Environmental disaster was important issue to be solved. Current situation disasters such as flood, earthquake, tsunami, volcanoes and others could be happened. This study aimed to obtain information about the relationship between knowledge of disaster and preparedness behaviors and disaster preparedness behaviors. This research was a Sequential Explanatory combination research consisting of 2 variables, namely knowledge about disaster mitigation as an independent variable (X) and disaster preparedness behaviors as a dependent variable (Y). This research was conducted in January-June 2019. The population in this study was all students of Grade XI MIPA in MAN in Bogor City in the academic year 2018/2019 with a total sample of 207 respondents. Research data were obtained using multiple choice test and observation sheet. Quantitative data analysis with descriptive statistical calculations, prerequisite tests using the Liliefors test and the Bartlett test. The data hypotheses testing used the Pearson Product Moment formula. Analysis of qualitative data carried out by reducing data, presenting data, and drawing conclusions. The results showed that there was a positive relationship between knowledge of disaster mitigation and disaster preparedness behaviors (t-value 3.56 > t-statistic 0.05, r=0.234 & r2=5.51%) with a low interpretation value. The conclusion of this research there were low relationship between knowledge of disaster and preparedness behaviors.
Development of an Animated Video on Local Bogor Landforms to Enhance Understanding of IPAS Concepts Tiara Rosalina; Rita Istiana; Yudhie Suchyadi
Journal of Education and Teaching Learning Vol.4 No.1 July (2026)
Publisher : PT MEDIA JURNAL DAN PENDIDIKAN

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59211/mjpjetl.v4i1.311

Abstract

Learning Science and Social Studies, particularly the topic of landforms, remains challenging because classroom instruction is largely dependent on textbooks, limiting students' opportunities to experience meaningful and contextual learning. Since landform concepts are more easily understood when connected to the surrounding environment, this study aimed to develop an animated learning video based on the local environment of Bogor and examine its feasibility and effectiveness in improving students' conceptual understanding of IPAS. This research employed the Research and Development (R&D) method using the ADDIE model, which consists of the stages of analysis, design, development, implementation, and evaluation. The product was tested on 26 fifth-grade students. Data were collected through observations, interviews, expert validation sheets, teacher and student response questionnaires, and pretest and posttest assessments. Quantitative descriptive analysis was used to evaluate the product, while its effectiveness was determined using the N-Gain score. The results indicated that the animated video achieved excellent feasibility, with validation scores of 100% from media experts, 98% from subject matter experts, and 100% from language experts. Positive responses were also obtained from teachers (94.67%) and students (98%). Students' conceptual understanding improved, as reflected by the increase in the mean score from 61.54 on the pretest to 88.62 on the posttest, with an N-Gain score of 0.649, categorized as moderate. Therefore, the developed animated video is considered valid, practical, and effective as an alternative instructional medium for IPAS learning in elementary schools.
Development of Artificial Intelligence-Based Animated Flashcards to Enhance Understanding of Earth's Surface Change Concepts Sri Cahyani; Rita Istiana; Suci Siti Lathifah
Journal of Education and Teaching Learning Vol.4 No.1 July (2026)
Publisher : PT MEDIA JURNAL DAN PENDIDIKAN

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59211/mjpjetl.v4i1.316

Abstract

Low conceptual understanding among students regarding earth surface changes in West Java's geographical context stemmed from limited learning media. Textbooks and two-dimensional images dominated the learning process, making it difficult for students to understand dynamic and abstract phenomena. This study aimed to develop AI-based Animated Flashcards and test their feasibility and effectiveness in improving students' conceptual understanding. The Research and Development (R&D) method was employed using the ADDIE model. The subjects consisted of 17 fifth-grade students. The research instruments included validation sheets for subject matter, language, and media experts, as well as a conceptual understanding test administered via pre-test and post-test. Validation results showed that the developed media achieved 98.5% from media experts, 98% from material experts, and 98% from language experts, categorizing it as highly feasible. The effectiveness test demonstrated an increase in the students' average score from 64.5 in the pretest to 88 in the posttest. The N-Gain analysis yielded a score of 76, falling into the high category. Thus, the AI-based Animated Flashcards on earth surface changes in West Java's geography were highly feasible and effective in enhancing student understanding.