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PENGEMBANGAN e-LKPD IPA BERBASIS INKUIRI TERBIMBING BERBANTUAN LIVEWORKSHEETS UNTUK MENINGKATKAN HASIL BELAJAR KOGNITIF SISWA KELAS V SD Dewi Inanta, Intan; Widi Winarni, Endang; Muktadir, Abdul
Pendas : Jurnal Ilmiah Pendidikan Dasar Vol. 11 No. 02 (2026): Volume 11 Nomor 02, Juni 2026 Published
Publisher : Program Studi Pendidikan Guru Sekolah Dasar FKIP Universitas Pasundan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23969/jp.v11i02.52516

Abstract

This study aimed to develop a science electronic student worksheet based on the guided inquiry model assisted by Liveworksheets on the topic of the properties of light for fifth-grade elementary school students. The study employed the Research and Development (R&D) method. The research subjects consisted of 20 students from Class VA as the trial group and 20 students from Class VB as the effectiveness-testing group at SDN 54 Bengkulu Tengah. Data were collected through interviews, questionnaires, tests, observations, and documentation. Instrument validity was analyzed using Aiken’s V index. The results showed that the developed product, a guided inquiry-based science e-Worksheet assisted by Liveworksheets, consisted of three main sections: the introductory section (cover page, preface, table of contents, learning outcomes, and learning objectives), the content section, and the closing section (glossary, references, and author profile). The feasibility test indicated that the material aspect achieved a validity score of 0.83–1.00 (very valid) with 75% reliability (strong), the language aspect achieved a validity score of 0.83–1.00 (very valid) with 75% reliability (strong), and the design aspect achieved a validity score of 0.83–1.00 (very valid) with 67% reliability (strong). User responses reached 92%, categorized as very attractive, comprising material (97%), language (85%), and graphics (93%). The effectiveness test using the N-Gain analysis yielded an average score of 0.7801, which falls into the high category. Therefore, the guided inquiry-based science e-Worksheet assisted by Liveworksheets was found to be effective in improving the cognitive learning outcomes of fifth-grade elementary school students.
PENGEMBANGAN e-LKPD IPA MATERI SISTEM PENCERNAAN BERBASIS PROBLEM-BASED LEARNING (PBL) UNTUK MENINGKATKAN KEMAMPUAN BERPIKIR KRITIS PESERTA DIDIK KELAS V SEKOLAH DASAR Valensia, Realita; Widi Winarni, Endang; Muktadir, Abdul
Pendas : Jurnal Ilmiah Pendidikan Dasar Vol. 11 No. 03 (2026): Volume 11 Nomor 03, September 2026 Completed
Publisher : Program Studi Pendidikan Guru Sekolah Dasar FKIP Universitas Pasundan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23969/jp.v11i03.58215

Abstract

This study aimed to develop, evaluate the feasibility, determine user responses, and examine the effectiveness of a Problem-Based Learning (PBL)-based electronic student worksheet (e-LKPD) on the human digestive system to improve the critical thinking skills of fifth-grade elementary school students. The study employed a Research and Development (R&D) method using the ADDIE model, which consists of the Analysis, Design, Development, Implementation, and Evaluation stages. The research subjects included material experts, language experts, graphic design experts, fifth-grade teachers, and fifth-grade students of SDN 20 Bengkulu Tengah. Data were collected through validation sheets, teacher and student response questionnaires, and critical thinking tests administered as pretests and posttests. The developed e-LKPD consisted of a title, learning instructions, learning outcomes, human digestive system materials, supporting information, problem-based tasks, and critical thinking assessments. The validation results indicated that the e-LKPD had an excellent level of feasibility, with Aiken’s V values of 1.00 for the material and graphic aspects (very valid) and 0.50–0.67 for the language aspect (valid). Reliability testing showed an agreement percentage of 100% for the material and graphic aspects and 60% for the language aspect. Teacher and student responses were categorized as good, indicating that the e-LKPD was practical for classroom use. The effectiveness test results showed an increase in students’ average scores from 68 in the pretest to 80 in the posttest, with an N-Gain score of 0.38, which falls into the moderate category. Therefore, the developed PBL-based science e-LKPD was found to be valid, practical, and effective in improving the critical thinking skills of fifth-grade elementary school students.
PENGEMBANGAN E-LKPD IPA MATERI EKOSISTEM BERBASIS PROBLEM BASED LEARNING UNTUK MENINGKATKAN HASIL BELAJAR KOGNITIF SISWA KELAS V SEKOLAH DASAR Haryanti, Minche; Widi Winarni, Endang; Muktadir, Abdul; Agusdianita, Neza; Juarsa, Osa
Pendas : Jurnal Ilmiah Pendidikan Dasar Vol. 11 No. 03 (2026): Volume 11 Nomor 03, September 2026 Completed
Publisher : Program Studi Pendidikan Guru Sekolah Dasar FKIP Universitas Pasundan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23969/jp.v11i03.62933

Abstract

This study aimed to describe the characteristics, determine the validity, examine the practicality, and analyze the effectiveness of a Problem-Based Learning (PBL)-based electronic student worksheet (E-LKPD) on ecosystem topics in improving the cognitive learning outcomes of fifth-grade elementary school students. This study employed a Research and Development (R&D) approach using the ADDIE model, covering the analysis, design, development, implementation, and evaluation stages. The research subjects comprised expert validators for material, language, and graphic design, a fifth-grade teacher, and 21 fifth-grade students of SD Negeri 42 Kota Bengkulu. Data were collected through interviews, needs-analysis questionnaires, expert validation sheets, learning-implementation observation sheets, teacher and student response questionnaires, and a cognitive learning achievement test administered as a pretest and posttest, then analyzed using Aiken's V, Inter-rater Reliability (IR), response percentage, and the N-Gain test. The results showed that the developed E-LKPD integrates the syntax of Problem-Based Learning into digital learning through Liveworksheet, comprising problem orientation, organizing students, individual and group investigation, presenting findings, and analyzing and evaluating the problem-solving process, aligned with the Learning Outcomes of Phase C in the Merdeka Curriculum. Expert validation on material, language, and graphic design obtained Aiken's V values ranging from 0.67 to 1.00, categorized as moderate to highly valid, with an inter-rater reliability of 100% (near-perfect agreement) on all three aspects. Teacher and student responses reached 90% each, categorized as very good, with 100% implementation of the PBL syntax. The effectiveness test showed a significant improvement in students' cognitive learning outcomes, with the average score increasing from 18.92% in the pretest to 78.17% in the posttest, and an N-Gain score of 0.747, categorized as high. Therefore, the PBL-based E-LKPD is valid, practical, and effective for use in teaching ecosystem topics to fifth-grade elementary school students.
The Effect of PBL-Based LKPD Assisted by Wordwall on Fifth Graders’ Critical Thinking Skills in Science Learning Rahmadanti, Mezia; Widi Winarni, Endang; Muktadir, Abdul; Juarsa, Osa; Agusdianita, Neza; Yasing, Hakimee
IJORER : International Journal of Recent Educational Research Vol. 7 No. 5 (2026): September
Publisher : Faculty of Teacher Training and Education Muhammadiyah University of Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46245/ijorer.v7i5.1404

Abstract

This study investigated the effect of Problem-Based Learning (PBL)-based student worksheets (LKPD) assisted by Wordwall media on fifth graders’ critical thinking skills in science learning. The study focused on three dimensions of critical thinking: focus, reason, and inference. A quantitative approach with a quasi-experimental design was employed. The experimental group used PBL-based LKPD integrated with Wordwall media, while the control group received conventional instruction. Data were collected through tests, observations, interviews, and documentation. Instrument validation included expert judgment, Aiken’s V analysis, reliability testing, item validity, item difficulty, and discrimination analysis. The results of the normality and homogeneity tests indicated that the data were non-normal and non-homogeneous; therefore, nonparametric statistics were applied. The Mann–Whitney test showed significant differences between the experimental and control groups across all critical thinking aspects with Asymp. Sig. (2-tailed) values of 0.000 < 0.05. N-Gain analysis demonstrated high effectiveness in the experimental group for focus (96.70%), reason (87.90%), and inference (79.30%), whereas the control group showed only moderate improvement. Spearman rank correlation analysis further revealed very strong correlations among the three critical thinking dimensions. The findings indicate that PBL-based LKPD assisted by Wordwall media effectively improves students’ critical thinking skills and promotes more interactive and student-centered science learning.