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Analysis of Chemistry Podcast Implementation in Learning Hydrocarbons and Petroleum for Inclusive Students Septianing, Pingki Wahyu; Saputro, Sulistyo; Mahardiani, Lina; Indriyanti, Nurma Yunita; Desti, Icha
JKPK (Jurnal Kimia dan Pendidikan Kimia) Vol 9, No 2 (2024): JKPK (Jurnal Kimia dan Pendidikan Kimia)
Publisher : Program Studi Pendidikan Kimia FKIP Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/jkpk.v9i2.88340

Abstract

This research aims to conduct a feasibility analysis of a chemistry podcast, referred to here as “PodChem,” and to examine the impact of PodChem on learning hydrocarbons and petroleum. This study employs a pre-experimental method. The podcast media were developed using Anchor software and evaluated through a survey using a podcast media assessment questionnaire. The evaluation was carried out by lecturers as validators and students as podcast users. The assessed aspects include content, functionality, and appearance as complementary media in learning hydrocarbons and petroleum. The results indicate that the chemistry podcast PodChem was successfully produced using Anchor software. The findings suggest that PodChem is valid and suitable for educational use. The audio quality produced using Anchor is clear, and its accessibility is broad. Additionally, students reported that the content is relevant and enhances their understanding of the subject matter. Most students also found the podcast to be easily accessible and effective in conveying the concept. In terms of appearance, students agreed that the podcast title is engaging, the delivery is captivating, and the duration is appropriate. The implementation of PodChem in chemistry learning received positive feedback from students, with the majority accepting the use of podcast media in the classroom. Furthermore, 88.9% of respondents expressed a desire for podcasts to be used as complementary media in future learning, as they found podcasts to be more interesting, insightful, and easy to understand. These conclusions are supported by the results of student questionnaires and the assessment of assignments conducted by teachers in class.
Modification of Polyethylene Glycol and Citric Acid on Palm Fiber Waste Nanofibers on the Adsorption of Violet Crystal Dyes Mahardiani, Lina; Damayanti, Nida; Maharani, Rizki Deva; Saputro, Sulistyo; Susilowati, Endang; Ciptonugroho, Wirawan; Nurhayati, Nanik Dwi
JKPK (Jurnal Kimia dan Pendidikan Kimia) Vol 8, No 3 (2023): JKPK (Jurnal Kimia dan Pendidikan Kimia)
Publisher : Program Studi Pendidikan Kimia FKIP Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/jkpk.v8i3.80105

Abstract

This study developed nanofibers derived from sugar palm fiber waste, incorporating citric acid and polyethylene glycol (PEG) modifications to adsorb crystal violet (CV) dye. The synthesis process involved alkalization-acid hydrolysis and bleaching techniques. Subsequent analyses of nanofiber characteristics were conducted using Fourier-Transform Infrared Spectroscopy (FTIR), X-ray Diffraction (XRD), and Scanning Electron Microscopy-Energy Dispersive X-ray (SEM-EDX). The efficacy of these modified nanofibers in adsorbing CV was quantitatively measured using an Ultraviolet-Visible (UV-Vis) spectrophotometer. The study successfully synthesized nanofibers from sugar palm fiber waste with modifications: PEG-modified nanofibers (NP 2 and NP 24) and citric acid-modified nanofibers (NS 2 and NS 24). These modifications resulted in nanofibers with a smooth, white texture. FTIR analysis of the samples (N, NP 2, NP 24, NS 2, and NS 24) revealed the presence of functional groups essential for cellulose, specifically -OH, C-H, and C-O groups. The addition of citric acid introduced a new group, C=O, albeit with very weak intensity. PEG modifications were evident from the stretching observed in the -OH groups. SEM analysis confirmed the presence of a layer on the nanofibers, attributed to citric acid (NS 2 and NS 24) and PEG (NP 2 and NP 24). XRD results indicated that the pre-and post-modification nanofibers exhibited a semi-crystalline phase. The adsorption mechanism was predominantly guided by Van der Waals electrostatic interactions between the absorbent material and the adsorbate. Intriguingly, the citric acid and PEG modifications did not significantly alter the adsorption outcomes. The adsorption capacity remained stable over time, as evidenced by measurements of 0, 15, 30, 45, 60, 90, and 120 minutes.
Meta-Analysis of the Relationship Between Learning Media in Hybrid Learning and Critical Thinking and Creativity in Science Ayu, Hena Dian; Saputro, Sulistyo; Sarwanto, Sarwanto; Mulyani, Sri
JKPK (Jurnal Kimia dan Pendidikan Kimia) Vol 8, No 2 (2023): JKPK (Jurnal Kimia dan Pendidikan Kimia)
Publisher : Program Studi Pendidikan Kimia FKIP Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/jkpk.v8i2.66855

Abstract

The 21st-century learning paradigm is characterized by integrating technology into learning facilitating flexible and accessible learning experiences. One such model is hybrid learning, enabling education to transcend time and place with technological aid. Amidst this backdrop, it is crucial that hybrid learning provides education and fosters essential skills of the 21st century, including critical thinking and creativity. This research endeavors to establish a connection between the learning media employed in hybrid learning and the enhancement of critical thinking and creativity skills within the Science and STEM education context. The study also investigates the utilization of laboratory-based applications in chemistry instruction. Employing a meta-analysis approach with descriptive analysis methods, the researchers scrutinized 50 articles cataloged in Scopus, focusing on publications from the past decade. The meta-analysis findings unveil a significant effect size of 0.87, indicating a substantial correlation between the use of learning media and the cultivation of critical thinking skills. Moreover, the association between hybrid learning's learning media and creativity skills is evidenced by an effect size of 0.94. Consequently, it can be inferred that a substantial correlation exists between learning media in hybrid learning and the development of creativity and critical thinking abilities. The impact of laboratory-based applications and software in science education, particularly chemistry, is greatly influenced by pedagogical aspects and instructional strategies.
Efektivitas Modul Ipa Pbl-Steam Untuk Mengembangkan Keterampilan Proses Sains Siswa Dalam Pemecahan Masalah Pesawat Sederhana Aliyah, Himatul; Saputro, Sulistyo; Sarwanto, Sarwanto
Proceeding Biology Education Conference: Biology, Science, Enviromental, and Learning Vol 22, No 1 (2025): Proceeding Biology Education Conference
Publisher : Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

This study tested the effectiveness of PBL-STEAM-based science modules (Problem-Based Learning - Science, Technology, Engineering, Arts, and Mathematics) in developing Science Process Skills (KPS) for students with simple airplane materials. Initial observations show the urgency of increasing student PPP in solving complex problems. This module is designed based on the PBL-STEAM syntax i.e. orientation; exploration and investigation; guided research; product creation, production, and presentation; product and process evaluation. The development research (R&D) using the Thiagarajan 4D model, involved grade VIII students of SMP Negeri 2 Balen, Bojonegoro, with one control class and two experimental classes. KPS data is collected through test instruments. Quantitative analysis includes prerequisite tests (normality, homogeneity) and independent sample t-test. The results of the Shapiro-Wilk normality test (p > 0.05) showed that all data were distributed normally. The results of the Levene's Test homogeneity test showed homogeneous pre-test data, with a significance value of 0.709 > 0.05. However, for post-test scores, the test results showed a significance of 0.000 < 0.05, indicating that the post-test data was not homogeneous, even though the independent sample t-test test could still be applied, The t-test results showed significant differences between the two groups, so that the IPA PBL-STEAM module proved to be effective and had a positive impact on improving students' KPS.
Analisis Kebutuhan Pengembangan Instrumen Penilaian Berbasis Kebudayaan untuk Mengukur Kemampuan Berpikir Kritis & Kebhinekaan Global Solikah, Anisa Ayu; Saputro, Sulistyo; Yamtinah, Sri
Proceeding Biology Education Conference: Biology, Science, Enviromental, and Learning Vol 21, No 1 (2024): Proceeding Biology Education Conference
Publisher : Universitas Sebelas Maret

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Abstract

The development of the 21st century has resulted in technology continuing to develop which has given rise to global interactions and connections. To overcome the loss of national culture, critical thinking ability and understanding of global diversity need to be implemented in schools. This can be done through introducing the culture around students. However, in reality, until now learning and assessment have not focused enough on critical thinking skills and global diversity because they focus more on content mastery and most teachers emphasize material mastery when conducting assessments. Therefore, to prove this problem, a needs analysis is needed. The method used in this research is through a qualitative descriptive method with documentation, literature study, and interviews with five science teachers in several junior high schools in the city of Surakarta. While quantitative through a questionnaire filled in by 42 students. The result of this needs analysis is that the development of assessment instruments used to measure critical thinking ability and culture-based global diversity at the junior high school level is very necessary, especially in science learning. It is hoped that the implications of the results of this research will be future research development regarding culture-based assessment instruments to measure critical thinking skills and global diversity at the junior high school level.
Co-Authors Akbar, Irfan Alfatlian, Alfatlian ALIYAH, HIMATUL Altarawneh, Mohammednoor Ambar Sulistyo Wardhani Amun Amri Antuni Wiyarsi Ari Syahidul Shidiq Arin Khoirul Hidayah, Arin Khoirul Ashadi Ashadi, Ashadi Assylzhan, Mazhibayev Atik Puji Rahayu Barista Kristyaningsih, Barista Budi Utami Budi Utomo, Suryadi Ciptonugroho, Wirawan Damayanti, Nida Desti, Icha Dwi Retno Sari, Dwi Retno Endang Susilowati Fadloli Fitri Wahyuningsih Fri Murdiya, Fri Harahap, Lenni Khotimah Haryono *, Haryono Haryono Haryono Hena Dian Ayu Hussain, Abbas Ali Iftikhar Isworini Isworini, Isworini Jane Arantika Jumbri, Khairulazhar Kamari, Azlan Kristianita Sunaringtyas, Kristianita Kus Sri Martini Lina Mahardiani M. Masykuri Maharani, Rizki Deva Mahbub Alwathoni, Mahbub Mahmud Hilmi, Mahmud MAMIEK SUBELO, MAMIEK Mawaddah Mawaddah, Mawaddah Mohammad Masykuri Mulyani, Bhakti Murwani Dewi Wijayanti, Murwani Dewi Muzzazinah Muzzazinah Nanik Dwi Nurhayati Nonoh Siti Aminah Norma Eralita Nurma Yunita Indriyanti Obianto Babys, Jekson Pamungkas, Yoga Prasetyo Prihantoro, Alita Selvi Raehanah Raehanah Rahman, M Mahbubur Rani Fathonah S, Rani Riezky Maya Probosari Sajidan Sajidan Sajidan Sarjono, Alfiyan Wahyudianto Sarwanto Sarwanto Sentot Budi Rahardjo Sentot Budi Raharjo Septianing, Pingki Wahyu Solikah, Anisa Ayu Sri Mulyani SRI RAHAYU Sri Sulystya Ningsih N.D.Tiring, Sri Sulystya Ningsih Sri Widoretno Sri Yamtinah Suciati Suciati Sudarmin Sudarmin Sukkaew, Adulsman Sunarno Sunarno Suprihati, Wahyurini Suryadi Budi Utomo Susilowati Susilowati SUTIKNO Suwahono, Suwahono Syamsudin, Frendi Ihwan Wahyu Ningtyas Wahyuni, Nita Tri Widha Sunarno Widyastuti, Fatma Windiasty, Ananda Dea Yang, Chun-Chen Yuli Astuti