Claim Missing Document
Check
Articles

Found 18 Documents
Search

Critical Thinking Skill In Science On Junior High School By Problem Based Learning Models Reni Ikayanti; Suratno Suratno; Dwi Wahyuni
Pancaran Pendidikan Vol 6, No 3 (2017)
Publisher : The Faculty of Teacher Training and Education The University of Jember Jember, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (240.745 KB) | DOI: 10.25037/pancaran.v6i3.78

Abstract

The purpose of this study was to determine the effectiveness of PBL learning model development effectiveness and results of critical thinking ability to learn science in a small-scale test (10 students) and large-scale test of class VII C totaling 34 students of SMP Negeri 1 Lumajang semester of the 2016-2017 academic year even. Data collection techniques used include Model validation, questionnaire, Observation, and Test.Analisis data used in this study using descriptive quantitative. The results showed that the application of PBL learning model with Takrir can improve the ability of critical thinking and science learning outcomes of students SMP Negeri 1 Lumajang. The average percentage of validation models and learning tools from experts (lecturers) and users 88.9% (Valid). Results increased students' critical thinking skills from questionnaire results and 85% observation and 82% student learning outcomes.
The Analysis of Communication Skills on Biology Learning Process with Creative Learning in Senior High School Erika Arifiana; Suratno Suratno; Dwi Wahyuni
Eduvest - Journal of Universal Studies Vol. 2 No. 3 (2022): Journal Eduvest - Journal of Universal Studies
Publisher : Green Publisher Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (2084.808 KB) | DOI: 10.59188/eduvest.v2i3.387

Abstract

This article discusses how high school students' creative learning in Biology learning to improve Communication Skills. Creative learning is learning that puts the teacher forward in facilitating learning activities, so that the learning atmosphere is conducive. Communication Skills is the extent of the use of the mind in solving problems by using its thinking skills at a higher cognitive level. This type of research is development research (Research and Development), which is used as concrete evidence in increasing Communication Skills with creative learning involving 10 schools, both public and private schools, and 10 Biology subject teachers as a needs analysis. Retrieval of need assessment data using a questionnaire technique through Google Form given to high school biology teachers. The results of the need assessment show that teachers who always improve students' creative learning by 70%, implementation of the Problem Solving learning model by 30%. Teachers still have difficulties in implementing Problem Solving learning to improve creative learning by 80%. Conclusion SCICR learning can be used to increase Communication Skills and creative thinking in students. Teachers still have difficulties in implementing Problem Solving learning to improve creative learning by 80%. Conclusion  SCICR learning can be used to increase Communication Skills and creative thinking in students. Teachers still have difficulties in implementing Problem Solving learning to improve creative learning by 80%. Conclusion SCICR learning can be used to increase Communication Skills and creative thinking in students.
Validation of the MORISE Learning Model on the Topic of Global Warming to Enhance Science Literacy and Learning Outcomes Isna Nur Aisiyah; Joko Waluyo; Dwi Wahyuni
BIOEDUKASI Vol 21 No. 3 (2023)
Publisher : PROGRAM STUDI PENDIDIKAN BIOLOGI FAKULTAS KEGURUAN DAN ILMU PENDIDIKAN UNIVERSITAS JEMBER

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/bioedu.v21i3.43216

Abstract

This study aims to examine the validity of the MORISE learning model. The research design used follows the Education Research and Development method, which involves the development of the model starting from designing the model to implementing it. The validity test of the MORISE model is conducted by two science education faculty members from the Postgraduate Program at UNEJ as expert validators, and one user validator, with the purpose of obtaining feedback and improvements for the learning model developed by the researcher. The first expert validator gave a score of 93%, the second expert validator gave a score of 84%, and the user validator gave a score of 95%. The average result of the final validation is 91%, falling within the highly valid criteria (>81.25%), thus indicating that the MORISE learning model can be used without revisions.
Growth Inhibition of Colletotrichum gloeosporioides by Trichoderma harzianum, Trichoderma koningii, Bacillus subtilis and Pseudomonas fluorescens Febrilia Nur ‘Aini; Sri Sukamto; Dwi Wahyuni; Risma Galuh Suhesti; Qurrotun Ayunin
Pelita Perkebunan (a Coffee and Cocoa Research Journal) Vol 29 No 1 (2013)
Publisher : Indonesian Coffee and Cocoa Research Institute

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22302/iccri.jur.pelitaperkebunan.v29i1.190

Abstract

Colletotrichum  gloeosporioides is  a  disease  which  can  cause  significant yield  loss  of  cocoa.  The  objective  of  this  research  is  to  investigate  the  abilityof  antagonist  microbes,  Trichoderma  harzianum,  Trichoderma  koningii,  Bacillus subtilis  and Pseudomonas  fluorescens  in  controlling  gloeosporioides  biologically  in  laboratorium  condition.  The  experiment  was  carried  out  in  Crop  Protection  Laboratory,  Indonesian  Coffee  and  Cocoa  Research  Institute.  Results of  this  research  showed  that  antagonist  fungi,  T.  harzianum,  T.  koningii,  had  a stronger  ability  in  inhibiting  growth  of  C.  gloeosporioides about  83%  compared  to  the  ability  of  antagonist  bacteria,  B.  subtilis  and P.  fluorescens,  only about  49%. Key words: Growth  inhibition,  Colletotrichum  gloeosporioides,  Trichoderma  harzianum, Trichoderma koningii,  Bacillus subtilis, Pseudomonas fluorescens.
Pengaruh PENGARUH BIOINSEKTISIDA GRANULA CAMPURAN EKSTRAK BIJI SRIKAYA (Annonae squamosa) DAN DAUN SIRIH (Piper betle) TERHADAP MORFOLOGI TELUR Aedes aegypti Firdha Novitasari; Dwi Wahyuni; Erma Sulistyaningsih
Jurnal Kesehatan dr. Soebandi Vol 9 No 1 (2021): Jurnal Kesehatan dr. Soebandi
Publisher : Lembaga Penelitian dan Pengabdian Masyarakat Universitas dr. Soebandi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36858/jkds.v9i1.265

Abstract

Introduction: Dengue hemorrhagic fever (DHF) is an important public health problem in Indonesia because its morbidity and mortality are quite high. Prevention by vector control methods with chemical insecticides adversely affects the environment. Research on granular bioinsectide mixture of betel leaf extract and sugar apple seeds against Aedes aegypti is expected to be used to break the chain of Aedes aegypti mosquitoes starting from the juvenile stage (eggs) as an effort to control the vector population naturally. Objective: This study aims to analyze the effect of granule bioinsecticide mixture of sugar apple seed extract and betel leaf on changes in the morphology of Aedes aegypti eggs. Methods: This study is a true-experimental study with a Post test Only Control Group Design design. The treatment group will be given a granular bioinsecticide, a mixture of sugar apple seed extract and betel leaf, positive control will be given abate while negative control will be given aquades. Each group uses 25 eggs with 3 repetitions. On day 3, all eggs will be observed using a stereo microscope to determine morphological changes. The data obtained will be analyzed using ordinal regression test. Results: the ordinal regression test got the value of ρ in the Wald test between (0.012 - 0.955)> α = 0.01. Conclusion: there is no effect of mixed granules of betel leaf and sugar apple seeds on the mortality of Aedes aegypti eggs. Further research is needed on new formulations using other natural ingredients to increase the effect of ovicides on Aedes aegypti.
THE DEVELOPMENT OF TEACHABLE MACHINE-ASSISTED MODULES TO IMPROVE STUDENTS' COMMUNICATION WRITING SKILLS IN JUNIOR HIGH SCHOOL Zainur Rasyid Ridlo; Rusdianto Rusdianto; M. Ulul Albab Kholifatul Ardli; Dwi Wahyuni; Silvi Putri Ayu Ningsih; Joko Waluyo
PENDIDIKAN SAINS DAN TEKNOLOGI Vol 13 No 1 (2026)
Publisher : STKIP PGRI Situbondo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47668/edusaintek.v13i1.2232

Abstract

Communication writing skills are a person's ability to communicate ideas, information, or thoughts through writing in a clear, structured, and effective manner. This study aims to examine the validity, practicality, and effectiveness of the Teachable machine-assisted module in improving junior high school students' communication writing skills. This study is a Research and Development (R&D) study using the ADDIE model (Analysis, Design, Development, Implementation, Evaluation). The techniques used to collect data on validity, practicality, and effectiveness were validation sheets, observation sheets, tests, and student response questionnaires. Expert validation showed that this module was “highly valid” in terms of graphics, language, and content, with an average percentage of 86%. Practicality tests in the classroom showed that this module was very practical, with a score of 88%. The results of the effectiveness analysis showed a significant increase in written communication skills, particularly in the indicators of changing presentation and analyzing tables, with N-gain scores of 0.67 (moderate category) respectively. The student response questionnaire reinforced the effectiveness of this module, with an average positive response of 83%. Overall, this Teachable Machine-based module is effective and suitable for use as science teaching material, despite challenges in adapting the use of technology and written communication skills.
Membangun Kesadaran Siswa terhadap Dampak Psikologis Bullying melalui Literasi Sekolah di MI Nurul Jadid Bondowoso Dwi Wahyuni; Surya Yudhisthira Suwito; Yustisia Ramadhani Hendratno; Lala Bunga Istian; Aulia Nur Maharani Putri; Arifa Nur Fadhilah; Kiki Ayu Lestari; Agung Nugroro Puspito; Arin Berliana Angrenani; Mailulah Ely Fauziyah
Jurnal Pengabdian Nasional (JPN) Indonesia Vol. 7 No. 2 (2026): Mei
Publisher : Lembaga Penelitian dan Pengabdian Kepada Masyarakat (LPPM) STMIK Indonesia Banda Aceh

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.63447/jpni.v7i2.1721

Abstract

This community service activity aims to build students' awareness of the psychological impact of bullying through a school literacy approach at MI Nurul Jadid Bondowoso. The main problem is the low level of student understanding regarding the forms and impacts of bullying, which are often considered normal. The program was carried out by seven students through three meetings on September 20, October 4, and October 19, 2025, using a participatory literacy approach involving discussions, video analysis, mini-dramas, and reflections. Evaluation results showed a 91% increase in student understanding based on a comparison of pre-test and post-test results. The activity concluded with the distribution of snacks and an educational trip to the lake behind the school as a means of applying the values of empathy and togetherness. Teachers responded positively as the activity helped students understand the dangers of bullying and fostered an attitude of mutual respect. The program succeeded in changing student behavior to become more caring and is expected to create a school environment free from bullying.
PELATIHAN ARTIFICIAL INTELLIGENCE DALAM MENDUKUNG LITERASI TEKNOLOGI INFORMASI PADA PEMBELAJARAN ABAD 21 DI MTS NURUL HUDA SITUBONDO Zainur Rasyid Ridlo; Dwi Wahyuni; Silvi Putri Ayu Ningsih; Miranda Wulandari Rahmawati
Jurnal Pemberdayaan Masyarakat dan Inovasi Vol 4 No 3 (2025)
Publisher : STKIP PGRI SITUBONDO

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47668/join.v4i3.2013

Abstract

The objective of this community service activity is to enhance the information technology literacy of teachers and students at MTs Nurul Huda Situbondo through machine learning-based Artificial Intelligence (AI) training, with a focus on Convolutional Neural Network (CNN) implementation. The training program has been meticulously designed to introduce the fundamental concepts of artificial intelligence and its practical applications in various domains, with a particular emphasis on its impact on education and agriculture. The training method utilizes a hands-on approach through open-source AI applications, such as Google Teachable Machine. The participants were trained to construct rudimentary artificial intelligence (AI) models that were capable of performing face recognition, fruit quality classification, leaf disease identification, and plant species classification. The findings of this initiative have demonstrated a substantial enhancement in the information technology literacy dimension of the participants, as evidenced by an augmentation in conceptual comprehension, proficiency in utilizing AI technology, and a favorable disposition towards the integration of technology in educational pursuits. A significant outcome of this endeavor is the development of an AI model for disease classification on mango leaves. The efficacy of this training program substantiates the notion that technology-based learning methodologies can effectively cultivate 21st-century competencies, such as critical thinking, problem-solving, and digital proficiency. Furthermore, it fosters the development of an innovative and adaptable learning environment within the madrasah context.