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Do understanding nature of science (nos) play role to students understanding chemistry concept and science process skill? Yusran Khery; Baiq Asma Nufida; S Suryati; Sri Rahayu; Endang Budiasih
International Conference on Mathematics and Science Education of Universitas Pendidikan Indonesia Vol 4 (2019): Mathematics and Science Education Research for Sustainable Development
Publisher : Pascasarjana Universitas Pendidikan Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (225.73 KB)

Abstract

The aim of this research was to evaluate how Understanding Nature of Science (NOS) play role to students Understanding chemistry concept and Science Process Skills on Chemistry Classroom. This descriptive research was carried out by Ex-post Facto method at the Faculty of Mathematics and Science Education of IKIP Mataram. The research subjects were 75 students participating in the General Chemistry course for the academic year 2018- 2019 that taken by the saturated sampling method. Data were collected by understanding of NOS questionnaire, Understanding chemistry concept Test, and Science Process Skills observation sheet. The data is described and analyzed by product moment correlation test and One Way Anova test for uncorrelated samples. The results showed that there was a significant and very strong correlation between Understanding of NOS and Understanding chemistry concept and between Understanding of NOS and Science Process Skills. One Way Anova test result showed that there was difference on Students Understanding chemistry concept and Science Processes Skills on different Understanding of NOS.
Chemistry Learning Using Multiple Representations: A Systematic Literature Review Margaretha Bhrizda Permatasari; Sri Rahayu; I Wayan Dasna
Journal of Science Learning Vol 5, No 2 (2022): Journal of Science Learning
Publisher : Universitas Pendidikan Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.17509/jsl.v5i2.42656

Abstract

The abstractness of the chemistry concept can be understood easily through chemistry learning using multiple representations. This article used the Systematic Literature Review (SLR) method to review eleven articles published from 2012 to 2021 and focused on chemistry learning using various representations. The articles are systematically obtained from the online article database ERIC, Scopus, and SINTA. The purpose of a review is to give information to teachers and researchers in chemistry education about the definition of multiple representations, the influence of multiple representations on chemistry learning outcomes, and how to implement various representations in chemistry learning models or strategies. The review results showed that the definition of numerous representations referred to both three levels of chemical representation and the tetrahedral representation of chemistry. Also, it referred to the use of various media. The influence of multiple representations on chemistry learning outcomes included improving concept understanding, improving performance, reducing mental effort, improving self-efficacy, making better cognitive structures, improving mental models, and reducing misconceptions. Multiple representations have also been implemented in several learning models or strategies such as Inquiry, Inquiry 5E, Guided Inquiry, Problem Solving, Thinking, Aloud Pair Problem Solving (TAPPS), Problem Posing (PP), Cognitive Dissonance, and Multiple Representation Based Learning (MRL).
Pemahaman Mahasiswa tentang Hakikat Sains dalam Pembelajaran menggunakan Model Pembelajaran Mobile-NOS Yusran Khery; Baiq Asma Nufida; S. Suryati; Sri Rahayu; Miftahul Aini
Prisma Sains : Jurnal Pengkajian Ilmu dan Pembelajaran Matematika dan IPA IKIP Mataram Vol 7, No 2: December 2019
Publisher : IKIP Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (955.092 KB) | DOI: 10.33394/j-ps.v7i2.1771

Abstract

[Title: Students' Understanding of the Nature of Science in Learning using the Mobile-NOS Learning Model]. This research aimed to evaluate the influence of the Mobile-NOS model of learning application towards Students' Understanding of the Nature of Science. In the form of pre-experimental research, this study has been carried out by pretest-posttest non-control group design. The research subjects consisted of 27 students participating in the Basic Chemistry II course in the chemical education program of IKIP Mataram Academic Year 2018/2019 collected by saturated sampling. The Nature of Science data was obtained using the Understanding of Nature of Science questionnaire that consists of 39 valid items with very high reliability (r = 0.802) proved by test result to 84 subjects. A paired sample t-test used to analyze the data obtained. The results showed significant enhancement on students' understanding of the nature of science after the Mobile-NOS model of the learning implementation. The value of t count (5.353) is higher than the t table (1.706) in the one-way hypothesis. Based on the results of the study, it can be concluded that the Mobile-NOS learning model influences students' understanding of the nature of science.
Investigating the immersion of inquiry in lecture in improving students’ understanding about scientific inquiry Muntholib Muntholib; Sri Rahayu; Naif Alsulami; Mohd Shafie Rosli
Jurnal Cakrawala Pendidikan Vol 41, No 3 (2022): Cakrawala Pendidikan (October 2022)
Publisher : LPMPP Universitas Negeri Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21831/cp.v41i3.33020

Abstract

This study aimed to examine the extent to which scientific inquiry procedures during a lecture improvelead to an improvement in students’ understanding of scientific inquiry. The study implemented a one-group pretest-posttest design. Participants were 53 first-year students from the Chemistry Department atin a public university in Malang Ccity. Students’ understandings of scientific inquiry were assessed before and after the instruction using the Views About Scientific Inquiry (VASI) questionnaire. TThe participants’ responses were analysed descriptively and classified into three categories: informed, partially informed, and naïve, with Cohen’s inter-rater reliability value of 0.81.he participants’ responses were analysed descriptively and classified into three categories, namely informed, partially informed, and naïve views with Cohen’s inter-rater reliability value of 0.81. The results showed that (1) before treatment, students' understanding of scientific inquiry was at the level of partially informed and naïve, and (2) the immersion of scientific inquiry procedures in lectures improved students' understanding of scientific inquiry with the improved strength of Cohen's d-effect size was 1.10 (much larger than the typical category) or average normalized gain was 0.3 (medium category).
Pembelajaran Berbasis Kasus (CBL) Dalam Pembelajaran Kimia: Review Sistematik Dari 2011-2021 Citra Ayu Dewi; Habiddin Habiddin; I Wayan Dasna; Sri Rahayu
Jurnal Penelitian Pendidikan IPA Vol. 8 No. 4 (2022): October
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v8i4.1971

Abstract

The implementation of Case-Based learning in chemistry learning has grown rapidly in the last ten years. To find trends and issues in the application of case-based learning in chemistry learning, a systematic review is needed. This study aims to analyze the types of CBL and forms of CBL cases used in chemistry learning. The research method used is a systematic review of articles published in the Scopus journal obtained from the Scopus database for the last 10 years (2011-2021). Search articles using titles, abstracts, or keywords that meet logical conditions (“Case-Based Learning”) or (“Case Method”) and (“Chemistry”). The population of this study was 200 articles published in the Scopus database and the sample used was 93 articles. The findings showed that the CBL learning model has a learning syntax that includes four (4) stages, namely: Case Orientation (determining the object to be tested), Peer Instructions (choosing cases that are relevant to the object being studied), Case Review (building initial theory and reviewing literature), Evaluation (collecting, organizing data, analyzing data and developing conclusions). The CBL model presents complex cases in the form of factual news related to the essence of the problem context in the form of story descriptions and integrates information sources in the context to solve cases. The percentages of the 93 articles analyzed were 32% PBI, 31% PBL, and 30% PJBL. Thus, it can be concluded that CBL learning is implemented in three (3) learning approaches, namely CBL in Inquiry-Based Learning, CBL in Problem Based Learning, and CBL in Project-Based Learning
Analisis Kesulitan Pendidik Kelompok Mgmp Kimia Sidoarjo Dalam Pembuatan Modul Ajar Berdiferensiasi Di Era Kurikulum Merdeka Hayuni Retno Widarti; Munzil Munzil; Sri Rahayu; Nur Candra Eka Setiawan; Deni Ainur Rokhim; Juwita Karina Pratiwi; Risti Peni; Asnan Wahyudi
Prosiding Seminar Nasional Pengabdian kepada Masyarakat (SINAPMAS) 2023: Sinergi Perguruan Tinggi dan Masyarakat Untuk Mendukung Pencapaian Empat Pilar Pembangunan Men
Publisher : Prosiding Seminar Nasional Pengabdian kepada Masyarakat (SINAPMAS)

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Abstract

Konsep utama kurikulum merdeka adalah implementasi konsep pendidikan yang berorientasi pada siswa. Salah satu cara mewujudkan pendidikan berorientasi pada siswa adalah menerapkan pembelajaran berdiferensiasi. Penelitian ini bertujuan menganalisis kesulitan – kesulitan pendidik kelompok MGMP Kimia Sidoarjo dalam pembuatan modul ajar berdiferensiasi di era kurikulum merdeka. Penelitian ini menggunakan penelitian kualitatif deskriptif dengan teknik pengumpulan data menggunakan angket. Penelitian ini dilakukan di MGMP Kimia Sidoarjo dengan subjek penelitian guru kimia yang mengikuti kegiatan pendampingan kompetensi sejumlah 80 orang guru. Dari hasil angket didapatkan hasil 50% responden sudah mencoba membuat modul ajar berdiferensiasi. Namun, didapatkan fakta menarik yaitu ditemukan sebanyak 100% responden atau semua responden mengalami kendala ketika menyusun modul ajar berdiferensiasi. Berdasarkan analisis dan pembahasan di atas dapat disimpulkan bahwa pelaku pendidikan di MGMP Kimia Sidoarjo masih mengalami kesulitan terkait pembuatan modul ajar berdiferensiasi sebagai perangkat pembelajaran dalam era kurikulum merdeka. Kata kunci: Modul Ajar Berdiferensiasi, Kurikulum Merdeka, Kesulitan Pendidik
Evaluation of Senior High School Students’ Ability to Reading Chemistry Text Arum Setyaningsih; Sri Rahayu; Parlan Parlan; Munzil Munzil; Wako Uriu
AL-ISHLAH: Jurnal Pendidikan Vol 16, No 2 (2024): AL-ISHLAH: JURNAL PENDIDIKAN
Publisher : STAI Hubbulwathan Duri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35445/alishlah.v16i2.5096

Abstract

Science text reading activities can introduce students to understanding chemical concepts and practice reading skills. Reading skills play an important role in science education because they are related to student's cognitive and metacognitive abilities. This study aims to see how the ability to read texts and students' understanding of chemical concepts through texts. This research uses a mixed method design, embedded type. Quantitative data is obtained through survey results and qualitative data is obtained through interviews to strengthen the justification of quantitative data obtained. Participants in this study were 299 high school students in the cities of Malang and Batu. The research instrument is an instrument of reading chemistry text skills (r = 0.918) consisting of 3 chemistry texts and in each of them, there are 8 essay questions covering literal, interpretation, and application aspects. The profile of students' reading skills based on the results of surveys and interviews shows that most students' reading skills have not been able to understand the idea of chemical concepts correctly, have not been able to describe chemical terms in the text correctly, students' explanations of chemical concepts are at the structural level, and have not been able to provide creative ideas (arguments) for solutions to problems presented in the text. The implications of this study need to be explicit skills in reading chemistry texts to understand chemical concepts and be proficient in reading chemistry texts.
Community Service Efforts to Strengthen Indonesian Cultural Literacy Based on Virtual Box Reality for Deaf Children Sri Rahayu; Poppy Sonia Rahayu; Ahmad Fajruddin Syauqi; Ni Made Wida Lestari; Ahmad Ahmad; Hardika Hardika; Ellyn Sugeng Desyanty
KOLOKIUM Jurnal Pendidikan Luar Sekolah Vol 12, No 1 (2024): Kolokium : Publishing April 2024
Publisher : Universitas Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/kolokium.v12i1.819

Abstract

The problem with SLB-B Sumber Dharma Malang is the low knowledge of grade 4 and 5 students regarding Indonesian cultural literacy. This is because the learning media applied by teachers is only through YouTube, so the delivery of Indonesian cultural literacy material is less than optimal. The program aims to strengthen Indonesian cultural literacy for deaf students at SLB-B Sumber Dharma Malang with learning media based on Virtual Box Reality and the Lidantara application. The program implementation method consists of preparation, implementation, closing, evaluation and drawing conclusions. Based on the pre-test, post-test and sharing session, the results showed that the implementation of the Lidantara’s program had an impact on increasing the percentage of students' knowledge and understanding regarding Indonesian cultural literacy from 47% to 97%, and students were able to retell the cultural content they had seen in a coherent manner, clear and comprehensive. Thus, the results of the Lidantara’s program have been proven to be able to overcome partner problems. The sustainability of the program is by forming a team of teachers and students and guaranteeing by including the Lidantara’s program in the school's additional curriculum. Keywords: Indonesian cultural literacy, Virtual Box Reality, Devotion
The Effect of Implementation of Inquiry-based Learning with Socio-scientific Issues on Students' Higher-Order Thinking Skills Sitti Nurul Qamariyah; Sri Rahayu; Fauziatul Fajaroh; Naif Mastoor Alsulami
Journal of Science Learning Vol 4, No 3 (2021): Journal of Science Learning
Publisher : Universitas Pendidikan Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.17509/jsl.v4i3.30863

Abstract

This study investigates the effect of inquiry-based learning with socio-scientific issues on students' higher-order thinking skills in the first year based on chemistry topics. This study used a quasi-experiment design as a method. A sample of 96 students in three classes was selected and was divided into two groups. An experimental group used two classes (68 students) that received the instruction by inquiry-based learning with socio-scientific issues, while the control group (28 students) received instruction using verification learning. The data were collected using pretest and post-test. The results were analyzed using SPSS 16.0 for windows software by employing ANOVA and effect size. This study showed that the experimental groups have a higher score in Higher Order Thinking Skills than the control group students, and there was a significant difference between the experimental groups and the control group with a large effect size. Thus, this study concluded that inquiry-based learning with socio-scientific issues helps conduct the classroom's learning strategies to improve students' higher-order thinking skills.
Effectiveness of Dual Situated Learning Model in Improving High School Students’ Conceptions of Chemistry Equilibrium and Preventing Their misconceptions Muhammad Ali Kurniawan; Sri Rahayu; Fauziatul Fajaroh; Saeed Almuntasheri
Journal of Science Learning Vol 3, No 2 (2020): Journal of Science Learning
Publisher : Universitas Pendidikan Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.17509/jsl.v3i2.22277

Abstract

This study aims to compare the impact of the Dual Situated Learning Model (DSLM) and conventional instructions in improving High School Students’ understanding of chemical equilibrium concepts and the prevention of possible misconceptions. The study utilized a quasi-pretest-posttest control and experimental group design with two classes of XI SMAN as the research sample (N=60 students). Pre-posttests consisting of 12 two-tier questions (r = 0.691) used to assess the learners’ understanding of the chemical equilibrium. The results showed a significant difference in favor of the learners who taught using the DSLM model in comparison to those in the conventional approaches (Fount = 4.149; p = 0.003). Students in the experimental class had a better understanding and fewer misconceptions about the concept of chemical equilibrium. Implications for science educators suggest that learning that is designed by considering students' misconceptions or preconceptions and anticipating them through appropriate learning steps will have a positive influence on the learners’ conceptual understanding.