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STUDENTS’ PERCEPTION TOWARD USING DUOLINGO FOR LEARNING ENGLISH Hawa, Zaharah Linal; Roslaini, Roslaini
KLASIKAL : JOURNAL OF EDUCATION, LANGUAGE TEACHING AND SCIENCE Vol 6 No 3 (2024): Klasikal: Journal of Education, Language Teaching and Science
Publisher : Fakultas Keguruan dan Ilmu Pendidikan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52208/klasikal.v6i3.1213

Abstract

This study investigates students' perceptions of Duolingo as an English language learning aid. It focuses on usefulness, motivation, and effectiveness in improving language skills. As digital language learning platforms grow in popularity, understanding user experience and satisfaction is important to assess their impact on language acquisition. The study uses a quantitative open-ended survey consisting of 16 questions. Data was collected using Google Forms and analyzed using a 5-Likert scale. Data was analyzed using SPSS. In terms of language skill development, students reported significant gains in the areas of grammar, vocabulary, reading, listening, and writing. Duolingo's diverse exercises and activities are proven to improve practical language skills and provide a comprehensive, engaging learning experience. Responses to collect data from a sample of students using Duolingo to learn English. The survey indicates positive perceptions of Duolingo among students, highlighting its potential as a valuable resource for English language learners. By continually developing and incorporating user feedback, Duolingo can further strengthen its role in language education, providing learners with an effective and enjoyable path to English proficiency.
Metacognitive awareness on EFL students’ writing anxiety: An Indonesian higher education context Roslaini, Roslaini; Izzati, Khodijah Nur; Aziz, Mohd Kasturi Nor Bin Abd
Wiyata Dharma: Jurnal Penelitian dan Evaluasi Pendidikan Vol 11 No 1 (2023)
Publisher : Universitas Sarjanawiyata Tamansiswa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30738/wd.v11i1.15608

Abstract

Various methods or techniques have been used by teachers in teaching writing. However, this skill is still perceived to be very anxious for EFL students in Indonesia. Therefore, this study tries to explore (1) the metacognitive awareness strategies used by students in the learning process; (2) identify the factors that affect students' writing anxiety; and (3) determine the impact of metacognitive awareness strategies on writing anxiety. There are thirty-four students participated in filling out the questionnaire. To analyse the data, a descriptive quantitative approach is applied. The research findings show that debugging strategies are the highest strategy used by students in the learning process, with a percentage of 89.22%, followed by planning strategies, with a percentage of 85.29%, and information management strategies, with a percentage of 79.41%. While cognitive anxiety is the highest factor affecting students’ writing anxiety, with a percentage of 57.98%. Somatic anxiety, with a percentage of 57.35%; and avoidance anxiety, with a percentage of 25%. In addition, to know the impact of metacognitive awareness strategy on students’ second language writing anxiety uses simple linear regression analysis. It is found that there is no significant impact of the metacognitive awareness strategies on students’ second language writing anxiety.
PENGEMBANGAN JOBSHEET PEMBELAJARAN PADA ELEMEN PELAKSANAAN PEKERJAAN KONSTRUKSI DAN PERUMAHAN SISWA KELAS XI TKP SMKN 2 SIJUNJUNG Roslaini, Roslaini; Nidal Zuwida
Jurnal Applied Science in Civil Engineering Vol. 7 No. 1 (2026): Jurnal Applied Science in Civil Engineering
Publisher : Department of Civil Engineering, Faculty of Engineering, Universitas Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/sj61ef55

Abstract

Penelitian ini dilatar belakangi oleh belum tersedianya jobsheet pembelajaran pada elemen Pelaksanaan Pekerjaan Konstruksi dan Perumahan di SMK Negeri 2 Sijunjung. Ketiadaan jobsheet mengakibatkan kualitas pembelajaran praktik kurang optimal, kesenjangan antara teori dan praktik, serta kesulitan guru dalam membimbing siswa secara efektif. Tujuan penelitian ini adalah untuk mengembangkan jobsheet pembelajaran yang valid dan praktis pada elemen tersebut untuk siswa kelas XI Teknik Konstruksi dan Perumahan (TKP). Penelitian ini menggunakan metode Research and Development (R&D) dengan model pengembangan 4D (Define, Design, Develop, Disseminate), yang dalam pelaksanaannya dibatasi hingga tahap development. Instrumen pengumpulan data terdiri dari lembar validasi ahli materi dan ahli media, serta angket kepraktisan yang diisi oleh guru dan siswa. Hasil validasi oleh ahli materi menunjukkan nilai rata-rata 0,89 (kategori Valid), sedangkan validasi oleh ahli media menunjukkan nilai rata-rata 0,83 (kategori Valid). Uji kepraktisan oleh guru memperoleh skor 95% (kategori Sangat Praktis) dan oleh siswa memperoleh skor 91% (kategori Sangat Praktis). Berdasarkan hasil tersebut, disimpulkan bahwa jobsheet pembelajaran yang dikembangkan pada elemen Pelaksanaan Pekerjaan Konstruksi dan Perumahan ini telah memenuhi kriteria valid dan praktis untuk digunakan dalam proses pembelajaran.
Pengembangan Wawasan Perempuan Anggota Aisyiyah Pulau Tidung terhadap Pengolahan Hasil Laut di Wilayah Kepulauan Seribu Roslaini, Roslaini; Siswana, Siswana
Open Community Service Journal Vol. 5 No. 1 (2026): Open Community Service Journal
Publisher : Research and Social Study Institute

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33292/ocsj.v5i1.177

Abstract

Latar Belakang: Kegiatan Pengabdian kepada Masyarakat (PkM) ini dilaksanakan melalui kemitraan dengan Pimpinan Cabang ‘Aisyiyah (PCA) Pulau Tidung, Kepulauan Seribu, Jakarta. Permasalahan utama yang dihadapi mitra adalah rendahnya pengetahuan dan keterampilan perempuan Pulau Tidung, khususnya anggota ‘Aisyiyah, dalam pengolahan hasil laut yang higienis dan bernilai tambah. Kondisi ini menyebabkan potensi sumber daya laut yang melimpah belum dimanfaatkan secara optimal sebagai produk olahan yang memiliki nilai ekonomi.Tujuan: Kegiatan ini bertujuan untuk meningkatkan kapasitas perempuan dalam pengelolaan dan pengolahan hasil laut yang higienis serta mengembangkan keterampilan pembuatan produk olahan ikan yang berpotensi dipasarkan.Metode: Pelaksanaan PkM dilakukan secara luring dengan pendekatan edukatif dan praktik langsung. Metode yang digunakan adalah kualitatif dengan teknik observasi, wawancara, dan dokumentasi untuk mengevaluasi capaian kegiatan. Materi yang diberikan meliputi wawasan tentang pengolahan hasil laut yang higienis serta praktik pembuatan produk olahan ikan, seperti pempek, sebagai alternatif produk bernilai tambah.Hasil: Hasil kegiatan menunjukkan adanya peningkatan pengetahuan dan keterampilan peserta dalam mengolah hasil laut. Temuan ini diperoleh berdasarkan hasil observasi dan wawancara selama kegiatan berlangsung. Antusiasme dan partisipasi aktif peserta, terutama pada sesi praktik, mengindikasikan tingginya minat serta potensi keberlanjutan program dalam mendukung pemberdayaan dan kemandirian ekonomi perempuan Pulau Tidung.
Prediction Of Industrial Waste Using The Autoregressive Integrated Moving Average Method Roslaini, Roslaini; Abdullah, Dahlan; Suwanda, Rizki
Jurnal Informasi dan Teknologi 2025, Vol. 7, No. 2
Publisher : SEULANGA SYSTEM PUBLISHER

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.60083/jidt.vi0.624

Abstract

This study presents the development of a web-based industrial waste prediction system using the Autoregressive Integrated Moving Average (ARIMA) method to forecast the volume of liquid and solid waste generated by PT Pupuk Iskandar Muda (PIM). The predictive model is built upon historical waste data collected between 2020 and 2023, serving as the foundation for the statistical analysis. The system is developed using the Flask web framework, offering an interactive and user-friendly interface, while SQLite3 is employed as a lightweight local database solution for efficient data handling. The ARIMA (1,1,1) model was selected based on stationarity testing and examining ACF and PACF patterns. The results suggest that the model can moderately capture prediction trends, although limitations in accuracy are evident. For 2024, liquid waste is projected to decrease from 30,600 tons in January to 29,400 tons in December. In contrast, solid waste displays a more stable trend, with an average monthly generation of approximately 23.2 tons. Model performance was evaluated using the Mean Absolute Percentage Error (MAPE) method, yielding high error rates—166.11% for liquid waste and 100% for solid waste, highlighting the significant impact of data quality and completeness on prediction accuracy. The system generates visual outputs through interactive graphs and tables accessible via a web browser, supporting data-driven decision-making. This research is a predictive tool for PT PIM and a reference for future development of technology-driven waste management systems to promote environmental sustainability.