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IDENTIFIKASI KEMAMPUAN LITERASI DIGITAL MAHASISWA PENDIDIKAN KIMIA PADA PEMBELAJARAN DARING Fatimatuzzahro Nurazizah; Dedi Irwandi; Evi Sapinatul Bahriah
KATALIS: Jurnal Penelitian Kimia dan Pendidikan Kimia Vol 9 No 2 (2026): Jurnal Katalis Volume 9 Nomor 2 Tahun 2026
Publisher : Universitas Samudra

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33059/katalis.v9i2.14134

Abstract

The implementation of online learning as a form of adaptation to the digital era requires students to have good digital literacy skills so that learning activities can run productively, effectively, and efficiently. This study aims to determine the level of digital literacy of Chemistry Education students in online learning using Microsoft Teams. The research method used is quantitative descriptive with instruments in the form of a digital literacy questionnaire and interviews. The research sample was determined using purposive sampling technique with a total of 181 students. Data analysis was carried out using descriptive statistics. The results showed that the digital literacy skills of Chemistry Education students were in the “good” category with an average score of 79.96%. The technical dimension scored 80.06%, the cognitive dimension 79.24%, and the socio-emotional dimension 79.63%. The highest indikators included operational skills in using technological devices and Microsoft Teams, understanding digital ethics and copyright, and applying netiquette and data security protection. However, continuous strengthening of digital literacy is still needed to achieve an overall excellent category. Thus, it can be concluded that the digital literacy skills of Chemistry Education students are in the “good” category.
Students' Learning Outcomes in Organic Chemistry Using Edpuzzle via Google Classroom Dedi Irwandi; Pardiana Pardiana; R Ahmad Zaky El Islami
Jurnal Pendidikan MIPA Vol 27, No 3 (2026): Jurnal Pendidikan MIPA
Publisher : FKIP Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jpmipa.v27i3.pp1280-1297

Abstract

This study aims to describe and analyze students' learning outcomes in the Organic Chemistry 1 course after the implementation of Edpuzzle-based interactive learning videos delivered through Google Classroom, and to examine the consistency of individual academic performance across two summative assessment points. A quantitative descriptive design was employed involving 52 undergraduate students enrolled in the Chemistry Education Program during the 2025/2026 Academic Year, consisting of Class A (n = 27) and Class B (n = 25). Four instructor-developed Edpuzzle videos (approximately 110 minutes in total) covering the topic of Atoms and Molecules were distributed via Google Classroom without embedded interactive checkpoints; the videos were designed for continuous, uninterrupted viewing. Learning outcomes were measured using essay-based Midterm (UTS) and Final (UAS) examinations, both of which were empirically validated and reliable (α = 0.801–0.882). Data were analyzed through descriptive statistics, the Shapiro-Wilk normality test, and correlation analysis (Pearson for Class A; Spearman for Class B). The results show that mean scores for Class A were 49.22 (UTS) and 43.52 (UAS), while Class B obtained 39.36 and 33.12, respectively, all below the institutional passing threshold. A strong positive UTS–UAS correlation was found in Class A (r = 0.822, p < 0.001) and Class B (r_s = 0.788, p < 0.001), indicating high relative rank-order stability of individual academic standing across the two assessment periods, rather than consistency of Organic Chemistry concept mastery (the two instruments differ in content domain and difficulty) or a causal effect of Edpuzzle. Interpreted through Mayer's Cognitive Theory of Multimedia Learning, the findings suggest that interactive video alone is insufficient to manage the intrinsic cognitive load of Organic Chemistry content. The study implies the need for structured video-based instructional designs integrating active learning, formative feedback loops, and early academic intervention for underperforming students. Keywords: edpuzzle, video-based learning, learning outcomes, organic chemistry, cognitive theory of multimedia learning.
PENGGUNAAN JOB SAFETY ANALYSIS DALAM MENGANALISIS POTENSI BAHAYA PADA PRAKTIKUM KIMIA ORGANIK SEBAGAI UPAYA PENERAPAN KESELAMATAN DAN KEAMANAN KERJA MAHASISWA PENDIDIKAN KIMIA Dwi Ahmad Nur Ramadhani; Dedi Irwandi; Luki Yunita
Jurnal Zarah Vol. 10 No. 2 (2022): October, 2022
Publisher : Fakultas Keguruan dan Ilmu Pendidikan, Universitas Maritim Raja Ali Haji

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31629/zarah.v10i2.4264

Abstract

Praktikum Kimia Organik merupakan salah satu contoh pekerjaan yang memiliki risiko bahaya akibat penggunaan alat dan bahan kimia yang tidak sesuai prosedur. Metode Job Safety Analysis dapat digunakan untuk mengidentifikasi potensi bahaya pada praktikum Kimia Organik. Tujuan penelitian ini adalah mengetahui penggunaan Job Safety Analysis dalam menganalisis potensi bahaya pada praktikum Kimia Organik. Metode penelitian ini adalah kualitatif deskriptif dengan 41 mahasiswa Pendidikan Kimia sebagai sampel. Instrumen yang digunakan adalah lembar observasi Job Safety Analysis (JSA) dan wawancara. Hasil penelitian menunjukan 16 potensi bahaya yang di identifikasi dengan metode Job Safety Analysis (JSA). Hasil analisis nilai tingkat risiko (Level Risiko) potensi bahaya pada keseluruhan langkah kerja yang terbagi menjadi empat tahap praktikum menunjukan 19% bersifat Risiko Sangat Tinggi (Extreme Risks) , 27% bersifat Risiko Tinggi (High Risks), 19% bersifat Risiko Sedang (Moderate Risks) dan 35% bersifat Risiko Rendah (Low Risks). Upaya keselamatan dan keamanan kerja (K3) yang dapat dilakukan dalam mengatasi risiko potensi bahaya tersebut adalah dengan menggunakan APD sesuai prosedur, mengetahui penggunaan SOP alat laboratorium dan MSDS bahan kimia serta memahami tentang contoh, penyebab, dampak dan pencegahan kecelakaan kerja selama kegiatan praktikum Kimia Organik.
Pengaruh Pengaruh Model Game Based Learning Berbantuan Media Nearpod terhadap Penguasaan Konsep Hidrokarbon Alfia Nur Fadhila; Evi Sapinatul Bahriah; Dedi Irwandi
Entalpi Pendidikan Kimia Vol 7 No 2 (2026)
Publisher : Universitas Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/epk.v7i2.603

Abstract

This study aims to determine the effect of the game-based learning model assisted by Nearpod media on student learning outcomes in hydrocarbon material in class XII. The method used is a quasi experimental with a nonequivalent control group design. Sampling used a purposive sampling technique with a population of 72 students consisting of 36 students of class XII IPA 1 (control class) and 36 students of class XII IPA 2 (experimental class). The research instrument was a multiple-choice test of 20 questions that had been tested for validation and reliability. Data were analyzed using parametric statistical techniques. The results of the posttest data hypothesis test using the t-test (Paired Sample Test) with a significance level of 5% obtained a value of .Sig (2-tailed) of 0.001 <0.05 so that H0 was rejected and H1 was accepted. The results of the analysis showed that the use of the game-based learning model assisted by nearpod had a significant effect on students' mastery of concepts in hydrocarbon material.