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Pengembangan E-LKPD Berbantuan Audiovisual dengan Cover Education Song pada Materi Sistem Rangka di Kelas XI Sibarani, Febi Christina; Citrawathi, Desak Made; Heny , Ajeng Purnama
Lambda: Jurnal Ilmiah Pendidikan MIPA dan Aplikasinya Vol. 5 No. 3 (2025): Oktober
Publisher : Lembaga Bale Literasi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58218/lambda.v5i3.1936

Abstract

This development study aims to produce E-LKPD with audiovisual-based cover education songs on the skeletal system material for grade XI senior high school that is valid and practical for use in learning. The development model applied is 4D (Four-D) by Thiagarajan (1974), which includes the Define, Design, Develop, and Disseminate stages. The research was conducted at Kubutambahan 1 Senior High School. The validity test was carried out using Gregory's formula, involving two subject matter experts and two media experts. The assessment results showed that the Gregory Validity Coefficient (GVC) of both subject matter and media experts scored 1, which is classified as highly valid. Furthermore, the practicality test involved three biology teachers and 31 grade XI students at Kubutambahan 1 Senior High School. The assessment results showed a practicality level of 91.42% from teachers and 84.51% from students, both of which were classified as highly practical. Thus, the E-LKPD E-LKPD with audiovisual-based cover education songs on the skeletal system material for grade XI senior high school was declared highly valid and highly practical to support the learning process in grade XI senior high school.
Implementation of A Reasoned Multiple-Choice Test to Identify Students’ Conceptual Mastery of Static Fluid Yuliana, Ina; Purnama Heny, Ajeng
PILLAR OF PHYSICS EDUCATION Vol 18, No 4 (2025)
Publisher : Universitas Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/17913171074

Abstract

 This study aims to identify students’ conceptual mastery of static fluid concepts through the implementation of a reasoned multiple-choice test. The instrument used in this study was a reasoned multiple-choice test consisting of 15 items. A quantitative descriptive method was employed by analyzing the combinations of students’ answers and their accompanying reasoning, which were then categorized into conceptual mastery, partial understanding, and indications of misconception. The results show that the percentage of students who demonstrate true conceptual mastery is still low, while partial understanding and indications of misconception dominate, particularly in the concepts of hydrostatic pressure, Pascal’s law, and Archimedes’ principle. These findings indicate that many students are unable to provide appropriate scientific reasoning even when they occasionally select the correct answer. Therefore, more targeted instructional strategies and continuous diagnostic assessments are needed to support the improvement and development of stronger conceptual mastery.
PENERAPAN STRATEGI PEMBELAJARAN CROME BERBANTUAN LKS UNTUK MENINGKATKAN HASIL BELAJAR KOGNITIF SISWA Andriani, Ni Kadek Ari; Adnyana, Putu Budi; Heny, Ajeng Purnama
JURNAL BIOEDUCATION Vol 11 No 2 (2024): Jurnal Bioeducation
Publisher : Universitas Muhammadiyah Pontianak

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29406/bioed.v11i2.6879

Abstract

This research aims to determine the application of the student worksheet-assisted CROME learning strategy to improve students' cognitive learning outcomes on human excretory system material and to determine the difference between the application of the student worksheet-assisted CROME learning strategy and conventional learning strategies on students' cognitive learning outcomes. The type of research is quasi-experimental with a non-equivalent control-group design research design. The research sample was class XI students at SMA Negeri 2 Bangli who were chosen randomly by lottery. Based on the results of random class selection, class the method in this research uses multiple choice tests related to cognitive process dimensions. Data were analyzed using quantitative descriptive analysis and Anacova (Analysis of Covariance) to determine the application of the student worksheet-assisted CROME learning strategy to improve students' cognitive learning outcomes on human excretory system material and to determine the difference between the application of the student worksheet-assisted CROME learning strategy and conventional learning strategies on students' cognitive learning outcomes. The results of the hypothesis test show that the p value (0.0001) < 0.05 and the Partial Eta Squared (effect size) value obtained is 0.320, which means that the application of the CROME learning strategy assisted by worksheets on the human excretory system material improves students' cognitive learning outcomes by 32 %, with an increase percentage in the experimental class of 62% and the control class of 34%. Based on this data, it proves that there are differences in cognitive learning outcomes between students who were taught using the CROME learning strategy assisted by worksheets on the human excretory system and conventional learning strategies