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Evaluation of students’ environmental attitude instruments: exploratory and confirmatory factor analysis Siti Nurul Izzah; Sudarmin Sudarmin; Wiyanto Wiyanto; Sri Wardani
International Journal of Evaluation and Research in Education (IJERE) Vol 13, No 1: February 2024
Publisher : Institute of Advanced Engineering and Science

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11591/ijere.v13i1.25769

Abstract

One’s environmental attitude can predict human behavior toward the environment. This study aimed to validate the environmental attitude instrument with the science, technology, engineering, and mathematics in ethnoscience-integrated (Ethno-STEM) approach. The questionnaire consisted of 16 items and was tested on 159 eighth-grade students. Data were analyzed using exploratory factor analysis (EFA) and confirmatory factor analysis (CFA). The communality value of three instrument items was less than 0.5, so they were excluded in EFA stage 1. The EFA stage 2 test results showed that the 13 instrument items had a factor loading of more than 0.5 and were categorized into five factors. The CFA stage 1 was conducted using linear structural relations (LISREL) and obtained thet-value for all items in factors 1-4 more than the t-table, so they were declared valid. Factor 5 was omitted in CFA test stage 2 due to invalid items. The CFA test results showed that the t-count of the four factors was more than the t-table. Based on the goodness of fit value, the model and measurement matrices were the same (model fit). Thus, the environmental attitude instrument items are declared valid, and the model is fit. The instrument can be used to measure environmental attitudes.
DEVELOPMENT OF E-LABORATORY INSTRUCTION USING MICROSOFT SWAY FEATURES IN ETHNO-STEM LOADED ACID-BASE PRACTICUM Kartika R Apriliani; Woro Sumarni; Sudarmin Sudarmin
JPPIPA (Jurnal Penelitian Pendidikan IPA) Vol. 9 No. 2 (2024): Desember 2024
Publisher : Universitas Negeri Surabaya in collaboration with Perkumpulan Pendidik IPA Indonesia (PPII)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26740/jppipa.v9n2.p55-64

Abstract

Microsoft Sway is a feature that can be used as a practicum learning media to equip the skill lab creativity of students. In this study, an E-laboratory instruction was produced using Microsoft Sway media. E-laboratory instruction is prepared by integrating ethno-STEM. The purpose of this research is to examine the level of feasibility, practicality, and effectiveness of the developed e-laboratory instruction. Model development used a 4D model from Thiagarajan (Define, Design, Develop, and Disseminate), with test subjects being high school students in 11th grade. Data collection techniques used expert validation sheets, user response questionnaires, observation sheets and test questions. The data analysis technique uses percentage descriptive statistics. The study results show that based on the expert’s assessment, e-laboratory instruction is deemed appropriate by both material and media experts. The results of the student response questionnaire showed that the e-laboratory was declared “Very practice”, with a percentage of 86.15% in small-scale tests and 86.33% in large-scale tests. The average of skill lab creativity based on indicators of planning skills, implementation-interpretation skills, also communication skills show a percentage of 87.19. These results indicate that e-laboratory instruction using Microsoft Sway features is feasible, practical, and adequate for acid-base practicum learning.
The Analysis Needs Mapping for the Development of an Artificial Intelligence-Item Response Theory (AI-IRT)-Based CAT Web System for Adaptive Science Assessment Muhammad Gibran Alif Prasetya; Arif Widiyatmoko; Sudarmin Sudarmin; Novi Ratna Dewi
Journal of Mathematics Instruction, Social Research and Opinion Vol. 5 No. 1 (2026): March
Publisher : MASI Mandiri Edukasi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58421/misro.v5i1.1256

Abstract

Assessment of science learning outcomes in junior high school science education is still largely dominated by conventional tests that do not adequately accommodate differences in students’ abilities and provide limited diagnostic feedback. This limitation highlights the need for a more adaptive and data-driven assessment system. This study aims to map the needs for developing a web-based Computerized Adaptive Test (CAT) system integrating Artificial Intelligence and Item Response Theory (AI-IRT) for science assessment at the junior high school level. The study employed a descriptive qualitative approach at the Analysis stage of the ADDIE development model. Data were collected through semi-structured interviews with one junior high school science teacher and five students, and analyzed using NVivo through open coding, axial coding, and selective coding. The findings reveal six key needs: adaptive assessment systems, measurement fairness and precision, diagnostic feedback, efficiency and automation, infrastructure readiness, and user-friendly interface design. These findings demonstrate the potential of integrating AI and IRT to support more accurate, personalized, and efficient science assessment. The results provide a conceptual and operational foundation for developing an AI-IRT-based CAT web system tailored to junior high school science learning.
APPLICATION OF THE RASCH MODEL ON THE TEST INSTRUMENT TO ANALYZE THE PROBLEM-SOLVING ABILITY OF STUDENTS IN ACID-BASE SOLUTIONS MATERIALS Nurkintan Aprilia; Endang Susilaningsih; Sudarmin Sudarmin; Woro Sumarni; F. Widhi Mahatmanti; Naftalina Ulik Adhelia
EDUSAINS Vol. 13 No. 2 (2021): EDUSAINS
Publisher : Faculty of Education and Teacher Training, UIN (State Islamic University) Syarif Hidayatul

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15408/es.v13i2.21375

Abstract

APPLICATION OF THE RASCH MODEL ON THE TEST INSTRUMENT TO ANALYZE THE PROBLEM-SOLVING ABILITY OF STUDENTS IN ACID-BASE SOLUTIONS MATERIALSAbstractIn 21st century education, students are required to have high problem-solving skills. This study aims to reveal the quality of the test instrument with the Rasch model. Descriptive quantitative research is used with total of 38 students of class XI SMAN 2 Semarang became the subjects in this study. The data obtained in this study is from a combination of student response patterns on the product development diagnostic test instrument. The data analysis used was IRT Rasch. Rasch model analysis for summary statistics, item-fit, wright-map, item-measure, person-measure, person-fit dan item-DIF. The value of person reliability is 0.78(sufficient), and item reliability value is 0.8(good). Cronbach's alpha value is 0.82 (very good). Based on the analysis Rasch model, it was found that there were two students (12P and 37P) whose response patterns were not ideal. The results showed problem-solving ability profile of students in the very high category of 26%, high of 29%, average of 16%, low of 13%, and very low of 16%. The results of this study indicate that the test instrument can be used for further research in measuring student problem solving and the Rasch model contributes to teachers and schools in identifying students' abilities in more detail. AbstrakPada pendidikan abad-21, siswa dituntut harus memiliki keterampilan problem-solving yang tinggi. Penilaian keterampilan problem-solving dapat dilakukan secara online yang terintegrasi pada soal tes pengetahuan. Penelitian ini bertujuan untuk mengungkap kualitas instrumen tes dengan model Rasch. Penelitian kuantitatif deskriptif digunakan dalam penelitian ini. Total 38 siswa kelas XI SMAN 2 Semarang menjadi subjek dalam penelitian ini. Data yang diperoleh dalam penelitian ini adalah dari kombinasi pola respon jawaban siswa pada instrumen tes diagnostik produk pengembangan. Analisis data yang digunakan menggunakan Item Response Theory (IRT) model Rasch. Analisis model Rasch untuk summary statistics, item-fit, wright-map, item-measure, person-measure, person-fit dan item-DIF. Nilai person reliability didapatkan sebesar 0,78, kriteria cukup, dan nilai item reliability sebesar 0,85, kriteria bagus. Nilai alpha Cronbach sebesar 0,82, kriteria bagus sekali. Berdasarkan hasil analisis Rasch model ditemukan ada dua siswa yang pola responnya tidak ideal yaitu siswa 12P dan 37P. Hasil penelitian menunjukkan profil kemampuan problem-solving siswa dengan kategori sangat tinggi sebesar 26%, tinggi sebesar 29%, rata-rata sebesar 16%, rendah sebesar 13%, dan sangat rendah sebesar 16%. Hasil penelitian ini menunjukkan bahwa instrumen tes dapat digunakan untuk penelitian lanjutan dalam mengukur pemecahan masalah siswa dan model Rasch memberikan kontribusi kepada guru dan sekolah dalam mengidentifikasi kemampuan siswa lebih rinci
Development of Integrated Science Microlearning Learning Media with Lontara Bugis Local Wisdom Based on Responsive Website Design (RWD) Teguh Putra Gusal; Sudarmin Sudarmin; Bambang Subali
Jurnal Penelitian Pendidikan IPA Vol 9 No SpecialIssue (2023): UNRAM journals and research based on science education, science applic
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v9iSpecialIssue.4024

Abstract

The research carried out has the aim of developing science microlearning learning media integrated with regional letters that is feasible, practical and effective. The development research (R&D) method was designed using the ADDIE (Analysis, Design, Development, Implementation and Evaluation) model. The small-scale experiment was tested on 9 grade 8 students at SMPN 2 Marioriwawo and the large-scale experiment was implemented in the experimental group (8.2) of SMPN 2 Marioriwawo with 27 students. The research results in this study prove that the science microlearning learning media integrated with Lontara Bugis local wisdom based on Responsive Website Design (RWD) is very suitable for use in science learning. The practicality test based on teacher and student responses has very practical criteria. The effectiveness of the product was tested through an experimental method through a post-test only control group design research design. Hypothesis testing uses an independent sample t-test with significance results (2-tailed) = 0.01 < 0.05, which means that the learning outcomes of experimental class students are higher than the scores of control class students. The resulting responses from experimental class students were in the positive category. So the conclusion of this research is that the learning media products developed are feasible, practical and effective for use as media in the teaching and learning process (PBM).
Early Mapping of Student Science Literacy: A Preliminary Study for Tidal Flood Mitigation Learning Innovation Based on Deep Learning and Local Wisdom Azimatul Khusniah; Andin Irsadi; Sudarmin Sudarmin; Novi Ratna Dewi
Journal of Mathematics Instruction, Social Research and Opinion Vol. 5 No. 2 (2026): June
Publisher : MASI Mandiri Edukasi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58421/misro.v5i2.1406

Abstract

This study aims to provide an initial quantitative mapping of coastal students’ science literacy related to tidal flood mitigation, addressing the limited contextual understanding of disaster adaptation in schools. Using a quantitative descriptive survey design, the study involved 360 students from three coastal vocational high schools selected through proportional stratified random sampling. Data were collected through a PISA-based science literacy test and disaster mitigation perception questionnaires, then analyzed using descriptive statistics, One-Way ANOVA, and Pearson correlation tests. The findings showed that students’ overall science literacy was at a moderate level (mean = 68.61). Students demonstrated relatively good data interpretation skills (mean = 76.83), while their ability to explain natural phenomena scientifically remained lower (mean = 62.15). The ANOVA test indicated no significant difference in science literacy among the three schools (p = 0.946). In addition, a very strong positive correlation (r = 0.82) was observed between science literacy and students’ perceptions of disaster resilience. The novelty of this study lies in its integration of coastal disaster literacy mapping with a deep-learning pedagogical approach grounded in local wisdom. These findings provide empirical evidence that science literacy in coastal schools remains insufficiently connected to students’ environmental realities, highlighting the importance of contextual and culturally responsive science learning for disaster mitigation education.
Analysis of the Need for the Development of E-LKPD Biotechnology for Junior High Schools Based on the Local Wisdom of Subang Pineapple to Improve Understanding of Concepts and Creativity Hamdiyah Hamdiyah; Dyah Rini Indriyanti; Sudarmin Sudarmin; Novi Ratna Dewi
Journal of Mathematics Instruction, Social Research and Opinion Vol. 5 No. 2 (2026): June
Publisher : MASI Mandiri Edukasi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58421/misro.v5i2.1590

Abstract

Biotechnology learning in junior high schools still faces challenges, including limited interactive teaching materials, teacher-centered instruction, and inadequate laboratory facilities, which hinder students' conceptual understanding and creativity. This study aimed to analyze the need to develop an ethnoscience-based biotechnology E-LKPD integrated with Project-Based Learning (PjBL) using the local wisdom of Subang pineapple (Ananas comosus (L.) Merr.). The study employed a convergent mixed-methods design involving 58 ninth-grade students and one science teacher at SMPN 2 Tambakdahan, selected through purposive sampling. Quantitative data were collected via Likert-scale questionnaires measuring understanding of the concept, creativity, and the need for interactive teaching materials, while qualitative data were collected through semi-structured interviews. Data were analyzed using descriptive statistics and thematic analysis through triangulation. The results showed that interactive E-LKPD had never been used (0%), while the need for digital teaching materials reached 95%, local wisdom integration 92%, and PjBL-based creativity features 96%. Students' initial scores of conceptual understanding and creativity were also relatively low. The study highlights the novelty of integrating ethnoscience and local wisdom into biotechnology E-LKPD as a contextual learning innovation and an alternative "virtual laboratory" solution for schools with limited infrastructure.
Needs Analysis for Developing an Ethno-STEM PjBL Module on Keumamah Processing to Enhance Elementary Students’ Science Literacy Agustina Agustina; Woro Sumarni; Sudarmin Sudarmin; Novi Ratna Dewi
Journal of General Education and Humanities Vol. 5 No. 3 (2026): June
Publisher : MASI Mandiri Edukasi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58421/gehu.v5i3.1376

Abstract

This study aims to examine the need for developing an Ethno-STEM Project-Based Learning (PjBL) teaching module based on Keumamah processing to enhance elementary students’ scientific literacy. The research is motivated by students’ difficulties in understanding abstract science concepts due to decontextualized learning that lacks connection to their sociocultural environment. A quantitative descriptive method with a needs assessment design was employed, involving 120 fifth-grade students and 12 science teachers in coastal areas of Aceh selected through purposive sampling. Data were collected using questionnaires, supported by observation and documentation. The findings indicate that from the teachers’ perspective, there is a high level of urgency to develop the proposed module (89.1%), largely driven by the limited availability of locally contextualized teaching materials (85.6%). From the students’ perspective, most reported difficulties in understanding abstract concepts (78.4%), while a large proportion expressed strong interest in contextual learning (85.0%). Additionally, the availability of scientific literacy assessment instruments remains low (21.5%). This study concludes that there is a critical need to develop an Ethno-STEM-based PjBL module that integrates local wisdom, such as Keumamah processing. This study provides an empirical basis for designing culturally relevant and scientifically meaningful learning tools to support 21st-century literacy skills.