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Senior High School Students' Scientific Habits of Mind Profile on Chemical Equilibrium: Case of Health and Environmental Topics Pratama, Faiz Ilham; Rohaeti, Eli; Laksono, Endang Widjajanti
Jurnal Pendidikan Matematika dan Sains Vol. 12 No. 1 (2024): June 2024
Publisher : Faculty of Mathematics and Natural Sciences, Universitas Negeri Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21831/jpms.v12i1.74613

Abstract

The rapid development of science and technology is a challenge for the era of disruption in the 21st century. These phenomena cannot be separated from the hard work of scientists who have scientific habits of mind (SHOM). Science learning that focuses on SHOM can be indicated by the scientific attitude of students during learning, so the benefits of SHOM are to bring out scientific attitudes in students. In addition, SHOM needs to be taught to students so they can solve problems in a structured and systematic way. This study aims to describe the SHOM profile of high school students on chemical equilibrium with the topic of health and the environment. This research includes quantitative descriptive research. The number of samples from this study was 80 students taken from one of the high schools in Magelang City. The data collection technique in this study was a questionnaire. The data research instrument used was a student questionnaire sheet which was a closed questionnaire with five choices namely SD (Strongly Disagree), D (Disagree), QA (Quite Agree), A (Agree), and SA (Strongly Agree). The number of statements that students have to answer is 25 items with details of 14 statements with positive meaning and 11 statements with negative meaning. Then, the data were analyzed by ideal criteria assessment The results of the research that has been done can be seen that the SHOM profile on chemical equilibrium material is 66.7427%. These results indicate that the students' SHOM profile on chemical equilibrium material is classified as fair. So learning modifications are needed such as modification of learning activities, use of learning models and strategies that encourage students to think scientifically, as well as selection of appropriate learning media in order to improve scientific habits of mind.
Developing the Chemical Equilibrium-Scientific Habits of Mind Scale: Validity and Reliability Analysis Pratama, Faiz Ilham; Amalia, Puspita; Rohaeti, Eli; Laksono, Endang Widjajanti
Jurnal Pendidikan Matematika dan Sains Vol. 12 No. 2 (2024): December 2024
Publisher : Faculty of Mathematics and Natural Sciences, Universitas Negeri Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21831/jpms.v12i2.77612

Abstract

One of the challenges of the 21st century disruption era is the fast development of science and technology which was initiated by the hard work of scientists who have habits of mind. Habits of mind can be deepened into scientific habits of mind (SHOM) and can be encouraged to be used by students at the high school level. This research aims to develop and validate the SHOM questionnaire in chemical equilibrium. Modified 4D becomes an adapted development model. The questionnaire developed has 25 statement items originating from seven aspects of SHOM. Content validity was calculated using the Aiken V equation and involved seven expert judgments with 4 categories of answer choices and produced an average of 0.90, so the questionnaire tested content validity. Construct validity was calculated using the Pearson correlation coefficient involving 300 respondents from 7 public high schools and produced a mean of 0.581 which was above the r table (r table value = 0.113), thus meeting the construct validity criteria. The reliability of the questionnaire was calculated using Cronbach Alpha and got a mean score of 0.915 and the reliability was included in the very high category. Based on these findings, the SHOM questionnaire developed can be declared suitable for measuring SHOM for high school students.
Literacy and Research-Oriented Problem-Based Learning: Exploration of Implementation in Classroom Learning Pratama, Faiz Ilham; Rohaeti, Eli; Laksono, Endang Widjajanti; Apriliana, Apriliana
Jurnal Pendidikan Matematika dan Sains Vol. 13 No. 1 (2025): June 2025
Publisher : Faculty of Mathematics and Natural Sciences, Universitas Negeri Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21831/jpms.v13i1.82391

Abstract

Literacy and Research-Oriented Cooperative Problem-Based Learning (LIRACLE) is a new learning model developed for learning in higher education. LIRACLE is developed from a combination of problem-based learning, cooperative learning, research-oriented learning, and literacy-oriented learning. To complete the development of the LIRACLE model, a test of the implementation of the LIRACLE model is needed. The survey was conducted by asking for an assessment from two lecturers of the molecular dynamics course. The research was conducted for one semester.  The instrument used was an observation sheet for the implementation of learning. The results of this study are the level of implementation of learning which is in the excellent category (E). This is because the systematic preparation of LIRACLE, accordance with the development of graduate skills, increases student enthusiasm, and has a clear basis for implementation. Therefore, the LIRACLE learning model can be said to have met the implementation test. This research is preliminary in the future development of the LIRACLE learning model
Innovation of the LIRACLE Model: Case of Gajah Wong River Pollution by Pb Metal Pratama, Faiz Ilham; Rohaeti, Eli; Laksono, Endang Widjajanti
Jurnal Pendidikan Matematika dan Sains Vol. 13 No. 2 (2025): December 2025
Publisher : Faculty of Mathematics and Natural Sciences, Universitas Negeri Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21831/jpms.v13i2.84783

Abstract

Gajah Wong River is one of the rivers in Yogyakarta. Gajah Wong River is an aquatic ecosystem whose existence is greatly influenced by activities or activities around it or in the river basin. Several human activities cause pollution in this river. One of the pollutants found is Pb metal. Students, as a quality young generation, must be able to find alternative solutions to this problem. Literacy and Research-Oriented Cooperative Problem-Based Learning (LIRACLE) is a new learning model developed for learning in higher education. In its development, LIRACLE is used to develop chemical literacy skills, get used to scientific thinking, and develop the science process skills of prospective chemistry teachers. The purpose of this study is to describe the application of the LIRACLE model in the case of pollution of the Gajah Wong River by Pb metal. The description includes observations of the implementation of each syntax of LIRACLE. The number of water samples used in this study was taken from one point on the Gajah Wong River. The chemical concept studied is adsorption, the theory of which has been studied in the "Molecular Dynamics" course. The results of this study are descriptions of activities in each LIRACLE syntax in the case of Gajah Wong River pollution by Pb metal. This study is preliminary in the development of the LIRACLE model for the future
Immersive and Experiential Learning: A Review of Project-based Learning and Virtual Reality in Chemistry Education Joronavalona, Rasamimanana; Rohaeti, Eli; Laksono, Endang Widjajanti; Anjamampionona Notiavina, Andriandrainiarimanana
Jurnal Pendidikan Matematika dan Sains Vol. 13 No. 2 (2025): December 2025
Publisher : Faculty of Mathematics and Natural Sciences, Universitas Negeri Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21831/jpms.v13i2.85704

Abstract

This review explores the integration of Project-based Learning (PjBL) and Virtual/Augmented Reality (VR/AR) in chemistry education. By synthesizing findings from eight peer-reviewed studies published between 2020 and 2025, selected through a systematic search using the Dimensions.ai database with specific inclusion criteria, the review highlights how immersive technologies enhance conceptual understanding, motivation, and engagement in student-centered learning environments. Data were collected using a structured literature search, and the findings were analyzed through thematic synthesis based on educational level, technology used, implementation strategies, and reported outcomes. The review reveals that VR/AR, when effectively embedded in PjBL frameworks, allows learners to simulate experiments, visualize abstract molecular structures, and collaborate in meaningful, inquiry-driven projects. However, challenges remain, including limited access to technology, pedagogical integration issues, and educator resistance. The review concludes with recommendations for future research, emphasizing the need for teacher training, inclusive design, and long-term evaluation of immersive PjBL in chemistry education.
The Influence of the Flipped Classroom Based on the Problem-Based Learning Model on the Material of Reaction Rate on Students' Problem-Solving Abilities Inviolata, Lusia; Laksono, Endang Widjajanti
Jurnal Pendidikan MIPA Vol 26, No 2 (2025): Jurnal Pendidikan MIPA
Publisher : FKIP Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jpmipa.v26i2.pp893-904

Abstract

Problem-solving ability is one of the skills that must be possessed in the 21st century. Problem-solving ability needs to be possessed by students to overcome problems in everyday life and academically. This study aims to analyze the significant differences in students' problem-solving ability on the reaction rate material between students who use flipped classroom learning based on problem-based learning and those who use scientific learning. This type of research is a quasi-experiment with a pretest-posttest control group design. The population in this study was a state high school in West Yogyakarta. The sampling technique used was random sampling of the class. The sample used in this study consisted of two classes, namely the experimental class and the control class. The experimental class used flipped classroom learning based on problem-based learning, while the control class used learning with a scientific approach. Data were obtained through problem-solving ability test instruments in the form of pretests and posttests. The test instruments used were validated theoretically and empirically. Indicators of problem-solving ability measured in the pretest and posttest include understanding the problem, preparing a problem-solving plan, implementing the problem-solving plan, and rechecking the results of the problem-solving. Based on the results of the t-test significance analysis of 0.000 < 0.005, it shows that there is a significant difference in problem-solving ability between students who use flipped classroom learning based on problem-based learning and those who use a scientific approach. Flipped classroom learning based on problem-based learning is one of the innovative learning methods to improve students' problem-solving abilities.      Keywords: flipped classroom, problem-based learning, problem-solving ability, reaction rate.
Building Sustainable Education with the Literacy and Research-oriented Cooperative Problem-based Learning: A Bridge in the Activeness of Chemistry Education Students Pratama, Faiz Ilham; Rohaeti, Eli; Laksono, Endang Widjajanti
Jurnal Pendidikan Matematika dan Sains Vol. 13 No. Special_issue (2025): Integrasi Pendidikan Matematika dan Sains dalam Mendukung Sustaina
Publisher : Faculty of Mathematics and Natural Sciences, Universitas Negeri Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21831/jpms.v13iSpecial_issue.88392

Abstract

This study aims to examine the effect of the LIRACLE model (Literacy and Research-Oriented Cooperative Problem-Based Learning) on student activeness in undergraduate chemistry learning. LIRACLE is an innovative instructional model that integrates literacy strategies, cooperative learning, and research-based approaches within a problem-based learning framework. The study employed a quasi-experimental design with two groups: an experimental group (38 students) that received the LIRACLE treatment and a control group (44 students) that followed conventional PBL. Student activeness data were collected through observation sheets over six class meetings and analyzed using the Mann-Whitney test due to the non-normal distribution of the data. The results showed a significant difference in student activeness between the experimental and control groups, with a significance value of 0.000 (p < 0.05). Students who participated in LIRACLE-based learning demonstrated higher levels of engagement, both cognitively, socially, and affectively. The implementation of LIRACLE proved effective in creating a participatory and reflective learning environment, encouraging students to take an active role in constructing their understanding. These findings support the importance of developing active learning strategies in higher education, particularly to achieve meaningful chemistry learning outcomes in alignment with Sustainable Development Goal 4.
Pembelajaran Berkelanjutan dengan Inkuiri Terbimbing Berbasis Multiple Representation terhadap Pemahaman Konsep dan Efikasi Diri Masriat, Ester; Laksono, Endang Widjajanti
Jurnal Pendidikan Matematika dan Sains Vol. 13 No. Special_issue (2025): Integrasi Pendidikan Matematika dan Sains dalam Mendukung Sustaina
Publisher : Faculty of Mathematics and Natural Sciences, Universitas Negeri Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21831/jpms.v13iSpecial_issue.89004

Abstract

Pendidikan yang berkualitas saat ini telah menjadi program pemerintahan yang terus diupayakan. Pengupayaan tersebut dilakukan untuk mencapai peningkatan pendidikan yang berkualitas. Maka, tujuan penelitian: memberikan gambaran mengenai seberapa pentingnya upaya dalam meningkatkan kualitas pendidikan melalui penelitian apakah terdapat perbedaan yang signifikan terhadap pemahaman konsep dan efikasi diri peserta didik pada pembelajaran laju reaksi menggunakan inkuiri terbimbing berbasis multiple representation dan saintifik; serta berapa persen sumbangan efektif pembelajaran inkuiri terbimbing berbasis multiple representation terhadap pemahaman konsep dan efikasi diri peserta didik SMA pada materi laju reaksi. Jenis penelitian quasi eksperimen dengan metode Posttest-Only Control Design. Jumlah sampel yaitu 68 peserta didik kelompok XI di salah satu SMA Negeri di Kaimana, dipilih menggunakan teknik random sampling. Jumlah peserta didik kelompok eksperimen dan kontrol masing-masing 34 peserta didik. Teknik MANOVA digunakan untuk menganalisis perbedaan pemahaman konsep dan efikasi diri peserta didik serta mengetahui persen pengaruh, sedangkan analisis deskriptif kuantitatf digunakan untuk menganalisis profil pemahaman konsep dan efikasi diri peserta didik. Hasil penelitian menunjukkan terdapat perbedaan signifikan pada pembelajaran laju reaksi yaitu terhadap pemahaman konsep dan efikasi diri pada hasil belajar peserta didik yang menggunakan model pembelajaran inkuiri terbimbing berbasis multiple representation dan model pembelajaran saintifik; serta sumbangan efektif penggunaan model pembelajaran inkuiri terbimbing berbasis multiple representation terhadap pemahaman konsep dan efikasi diri peserta didik pada materi laju reaksi sebesar 36,9%.
Penerapan Problem-based Learning terhadap Kemampuan Berpikir Kritis dan Keaktifan Belajar Peserta Didik Situmorang, Suryani S; Laksono, Endang Widjajanti
Jurnal Pendidikan Matematika dan Sains Vol. 13 No. Special_issue (2025): Integrasi Pendidikan Matematika dan Sains dalam Mendukung Sustaina
Publisher : Faculty of Mathematics and Natural Sciences, Universitas Negeri Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21831/jpms.v13iSpecial_issue.89598

Abstract

Penelitian ini bertujuan untuk mengetahui perbedaan kemampuan berpikir kritis dan keaktifan belajar peserta didik dengan model Problem-based Learning (PBL) dan peserta didik dengan pendekatan Saintifik. Jenis penelitian ini adalah quasi experiment dengan desain pretest-posttest control group. Jumlah sampel dalam penelitian ini yaitu 74 peserta didik yang dipilih menggunakan teknik random sampling. Sampel terdiri dari 37 peserta didik untuk kelompok eksperimen dan 37 peserta didik untuk kelompok kontrol. Data diperoleh melalui tes kemampuan berpikir kritis, observasi keaktifan belajar, penilaian keaktifan belajar oleh teman kelompok. Analisis data menggunakan uji statistika MANOVA dan analisis statistika deskriptif. Hasil penelitian menunjukkan bahwa ada perbedaan yang signifikan kemampuan berpikir kritis dan keaktifan belajar peserta didik yang mengikuti pembelajaran model PBL dan peserta didik yang mengikuti pembelajaran dengan pendekatan Saintifik pada materi laju reaksi.Persentase sumbangan efektif model PBL terhadap kemampuan berpikir kritis sebesar 28,5% termasuk kategori sedang, dan persentase sumbangan efektif model PBL terhadap keaktifan belajar peserta didik sebesar 23,7% termasuk kategori sedang.
Development of E-Modules Based Science, Environment, Technology, and Society (SETS) on Buffer Solution Material for Class XI Senior High School Tafani, Tafani; Widjajanti LFX, Endang
Jurnal Paedagogy Vol. 12 No. 4 (2025): October
Publisher : Universitas Pendidikan Mandalika

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33394/jp.v12i4.17426

Abstract

This study aims to describe the characteristics, validity results, practicality, and student responses to SETS-based E-Modules on buffer solution material that was developed. The research uses a Research and Development (R&D) method with the 4D model, which has four stages, namely define, design, development, and disseminate. This study examined six high school chemistry teachers and 32 12th-grade students who had studied buffer solutions. The instrument used is a product quality assessment sheet, including validation sheets for material experts, media, and practitioners, as well as student responses. The data analysis technique was carried out by converting qualitative data from media experts, material experts, and chemistry teachers into quantitative data using a Likert scale and the student responses using the Guttman scale. The results showed that the SETS-based E-Module was of excellent quality and suitable for teaching on the topic of buffer solutions. This is evidenced by validation calculations performed by material and media experts, practicality tests conducted by chemistry teachers, and student responses, which yielded scores of 89%, 94%, 83%, and 80%, respectively.