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Pengaruh Model Pembelajaran Project Based Learning Terhadap Hasil Belajar Perkembangbiakan Vegetatif Buatan dengan Cara Mencangkok Insanil Qadri; M. Danil; Nadia Aldyza
JURNAL PENA EDUKASI Vol. 12 No. 2 (2025): Oktober 2025
Publisher : Smart Education

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54314/jpe.v12i2.2523

Abstract

Abstract: This study aims to examine the effect of implementing the Project Based Learning (PjBL) model assisted by Google Forms on students’ learning outcomes in Science subjects at Grade VI of SD Negeri 3 Simpang Mamplam. The research employed a quantitative approach with an experimental method using a one-group pretest–posttest design. The participants consisted of 30 students selected through purposive sampling. The research instruments included a learning achievement test and a motivation questionnaire, both of which were tested for validity and reliability. Data analysis involved normality, homogeneity, and Paired Sample T-Test to test the research hypothesis. The findings revealed a significant improvement in students’ learning outcomes after the implementation of the PjBL model. The mean pre-test score of 66.67 increased to 84.50 in the post-test, with a t-count value (2.634) higher than the t-table value (2.060) at a 0.05 significance level. These results indicate that project-based learning assisted by Google Forms has a significant effect on students’ learning outcomes. Overall, the PjBL model effectively enhanced students’ motivation, creativity, and critical thinking skills through contextual and collaborative learning experiences.Keywords: Google Forms; Project Based Learning; science educationAbstrak: Penelitian ini bertujuan untuk mengetahui pengaruh penerapan model Project Based Learning (PjBL) berbantuan Google Formulir terhadap hasil belajar siswa pada mata pelajaran Ilmu Pengetahuan Alam (IPA) di kelas VI SD Negeri 3 Simpang Mamplam.  penelitian ini adalah kuantitatif dengan metode eksperimen menggunakan desain one group pretest–posttest. Subjek penelitian berjumlah 30 siswa yang dipilih secara purposive. Instrumen yang digunakan meliputi tes hasil belajar dan kuesioner motivasi belajar yang telah diuji validitas serta reliabilitasnya. Analisis data dilakukan melalui uji normalitas, uji homogenitas, dan uji Paired Sample T-Test untuk menguji hipotesis penelitian. Hasil penelitian menunjukkan adanya peningkatan signifikan pada hasil belajar siswa setelah penerapan model PjBL. Nilai rata-rata pre-test sebesar 66,67 meningkat menjadi 84,50 pada post-test, dengan nilai t-hitung (2,634) lebih besar dari t-tabel (2,060) pada taraf signifikansi 0,05. Hal ini membuktikan bahwa pembelajaran berbasis proyek berbantuan Google Formulir berpengaruh signifikan terhadap hasil belajar siswa. Penerapan model PjBL mampu meningkatkan motivasi, kreativitas, dan keterampilan berpikir kritis siswa melalui kegiatan belajar yang kontekstual dan kolaboratif. Integrasi teknologi digital seperti Google Formulir turut memperkuat efektivitas pembelajaran dan mendukung pengembangan literasi digital peserta didik.Kata Kunci: Google Formulir; pembelajaran IPA; Project Based Learning
ETHNOSCIENCE-BASED COMIC STRIPS AS LEARNING MEDIA TO IMPROVE SOCIAL SKILLS OF ELEMENTARY SCHOOL STUDENTS: INTEGRATED SCIENCE AND SOCIAL STUDIES Yuliana Yuliana; Rambang Muharramsyah; Nadia Aldyza
SPEKTRA: Jurnal Kajian Pendidikan Sains Vol. 12 No. 1 (2026): SPEKTRA: Jurnal Kajian Pendidikan Sains
Publisher : Physics Education Study Program, Faculty of Education and Teacher Training, UNSIQ

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32699/6g2qdy31

Abstract

The rapid development of digital media and the decline of students’ social interaction skills highlighted the need for innovative learning media, such as ethnoscience-based comic strips as learning media, to effectively enhance elementary school students’ social skills. This study was conducted to investigate the effectiveness of ethnoscience-based comic strips as instructional media in enhancing the social skills of elementary school students. A quasi-experimental method with a non-equivalent control group design was applied. The experimental group was taught using ethnoscience-based comic strips, while the control group received instruction through conventional teaching methods. The participants consisted of 60 students selected through cluster sampling techniques. Data were gathered using a questionnaire, with validity tested using Aiken’s V index and reliability measured through Cronbach’s alpha coefficient. The data analysis employed a descriptive quantitative approach. The findings revealed a significant difference in students’ social skills between the experimental and control groups (Sig = 0.00 < α). There was a notable improvement in social skills, as indicated by an increase in the average percentage from 75% (good category) to 81% (very good category) based on teachers’ questionnaire assessments. Furthermore, the effectiveness test using the Gain Score indicated an improvement of 0.61, categorized as good, based on pretest and posttest results. Observations of student activities also showed a positive outcome, with a percentage of 80%, meeting the criteria for good performance. Theoretically, this study suggests that ethnoscience-based comic strips, designed with engaging visuals and integrated social skill components, serve as an effective learning medium.
Effects of TPACK-Based Problem-Based Learning Integrated with Kenduri Blang Ethnoscience on Elementary Students' Critical Thinking and Collaboration Skills Yasir Rizqa; Irdalisa Irdalisa; Nadia Aldyza
Jurnal Pendidikan Terapan Vol 4, No 3 July (2026)
Publisher : Sakura Digital Nusantara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61255/jupiter.v4i3.1487

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This study examined the effects of TPACK-based Problem-Based Learning (PBL) integrated with the Kenduri Blang ethnoscience on the critical thinking and collaboration skills of fifth-grade elementary school students in ecosystem learning. A quasi-experimental study using a non-equivalent control group design was conducted with 30 students, including 15 in the experimental group and 15 in the control group. Data were collected using a validated critical thinking test and a collaboration observation sheet and analyzed using descriptive statistics and independent-samples t-tests. The results showed that the experimental group outperformed the control group in both critical thinking and collaboration. The mean post-test critical thinking score was 85.40 in the experimental group and 52.53 in the control group (t = 12.843, p < 0.001). Similarly, the mean collaboration score was 16.40 in the experimental group and 12.93 in the control group (t = 6.566, p < 0.001). These findings indicate that integrating TPACK, PBL, and the Kenduri Blang ethnoscience effectively promotes higher-order thinking and collaborative learning through technology-supported and culturally relevant instruction. The findings provide practical guidance for teachers and curriculum developers seeking to integrate local ethnoscience into science learning. However, the relatively small sample, single-school setting, and short intervention period may limit the generalizability of the findings. This study contributes to the literature by demonstrating the value of combining TPACK, Problem-Based Learning, and local ethnoscience within a single instructional framework for elementary science education.
ANALYZING ECOLOGICAL INTERACTIONS OF MARINE ORGANISMS FOR LOCAL ENVIRONMENT-BASED ANIMAL ECOLOGY LEARNING Aulia Azmi; Rusnizar Rusnizar; Asyifa Umaira; Hanifah Fakhirah; Nadia Aldyza
Jurnal Ilmiah Pendidikan Dasar (JIPDAS) Vol 6 No 2 (2026): Vol. 6 No. 2 Edisi Mei 2026
Publisher : Program Studi Pendidikan Guru Sekolah Dasar Fakultas Pendidikan Ilmu Pengetahuan Sosial dan Bahasa Institut Pendidikan Tapanuli Selatan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37081/jipdas.v6i2.4680

Abstract

Animal ecology learning in biology education remains predominantly theoretical and often overlooks the potential of local environments as authentic learning resources. Addressing this gap, the present study analyzes the ecological relationships among marine biota based on field observations and explores their potential to support context based animal ecology learning. This study employed a descriptive qualitative approach complemented by quantitative data. Data were collected through field observations using the belt transect method across three observation lines in the coastal area of ​​Beurawang, Sabang. The data were analyzed descriptively to identify marine biota, examine their ecological roles, and relate these findings to key concepts in animal ecology learning. In addition, Spearman correlation analysis was applied to examine relationships among species. The findings identified five dominant marine biota groups, namely sea stars (Linckia laevigata), sea urchins (Echinoidea), nudibranchs (Nudibranchia), coral reefs (Anthozoa), and giant clams (Tridacna sp.), each contributing differently to the coastal ecosystem. The correlation analysis revealed significant positive associations among several species, with coral reefs acting as a central component that strongly influences the presence of other organisms. This indicates that coral habitat structure plays a crucial role in shaping the distribution and stability of benthic communities. Importantly, the study highlights that field based ecological data offers strong potential as meaningful learning resources. The empirical findings can be integrated into instructional practices to support the teaching of ecological concepts such as species interactions, trophic relationships, adaptation, and ecosystem balance in a more contextual and relevant manner. This study therefore contributes to bridging the gap between ecological field research and biology education by promoting the use of local environmental contexts in learning.
Resilience Under Pressure: Application of CRes Index to Monitor Coral Ecosystem Shifts in Jaboi, Aceh Post-Mass Bleaching Events Nadia Aldyza; Afkar Afkar
Journal Omni-Akuatika Vol 22, No 1 (2026): Omni-Akuatika May (In press)
Publisher : Fisheries and Marine Science Faculty - Jenderal Soedirman University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20884/1.oa.2026.22.1.1333

Abstract

This study assessed the resilience of coral reef ecosystems in the coastal waters of Jaboi, Sabang City, Weh Island, conducted in August 2025. The study area is an open marine zone that has not yet been designated as a marine protected area, highlighting the urgency of evaluating ecosystem resilience as a scientific basis for future conservation planning. Data collection was conducted using six parallel transects installed along the coastline at depths of 3 m and 7 m. Coral cover, turf algae, Crustose Coralline Algae (CCA), and rubble were recorded using 50 m line transects combined with underwater video analysis, while the density of blue sea stars (Linckia laevigata) and sea urchins was assessed using belt transects (100 m²). The results indicated that shallow waters exhibited higher live coral cover, greater CCA presence, and higher abundance of L. laevigata, reflecting a more stable ecosystem with strong recovery potential. In contrast, deeper waters showed increased dominance of turf algae and higher sea urchin density, suggesting emerging ecological pressures despite remaining within the high-resilience category. Differences in substrate quality between depths were identified as a key factor influencing benthic community structure. Overall, the coral reefs of Jaboi demonstrate relatively high resilience; however, early signs of ecological stress emphasize the need for continuous monitoring and proactive management. The findings support the use of the CRes Index as an effective tool for reef resilience assessment and provide essential baseline data to inform conservation zoning, restoration initiatives, and sustainable coastal management in Indonesia.