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Statistics Learning Media Innovation B-Tube (Combination Blog and YouTube) Irvan, Irvan; Simangunsong, Alfauzan Ramadhanny; Nasution, Marah Doly
Mosharafa: Jurnal Pendidikan Matematika Vol. 13 No. 4 (2024): October
Publisher : Department of Mathematics Education Program IPI Garut

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31980/mosharafa.v13i4.1748

Abstract

Abstrak Tujuan penelitian ini untuk mengembangkan media pembelajaran digital dengan mengombinasikan web-blog dan YouTube. Penelitian ini menggunakan metode Research and Development (R&D) Level 1 oleh Sugiyono. Subjek dari penelitian ini 30 siswa kelas VIII SMP IT Mutiara tahun ajaran 2023/2024. Jenis data penelitian ini kuantitatif dan dianalisis menggunakan analisis deskriptif dan analisis statistik. Instrumen penelitian berupa lembar validasi ahli media, materi, dan bahasa, angket respon pengguna guru dan siswa, serta tes hasil belajar. Hasil penelitian menunjukkan bahwa produk Kombinasi Blog dan YouTube (B-Tube) valid digunakan, praktis dan efektif meningkatkan hasil belajar matematika. Berdasarkan analisa hasil uji produk menunjukan skor ahli media 4.78 (sangat valid), ahli materi 4.50 (valid), ahli 4.67 (sangat valid). Respon pengguna guru dan siswa menunjukkan persentase kepraktisan sebesar 100% dengan kategori sangat praktis. Uji efektifitas  menggunakan N-Gain menunjukkan hasil N-Gain Skor sebesar 0.73 atau N-Gain (%) sebesar 73 dengan kriteria tinggi berdasarkan kriteria N-Gain menurut Melzer. Penelitian ini menunjukkan hasil bahwa media B-Tube dalam pembelajaran statistika valid digunakan, praktis dan efektif dalam meningkatkan hasil belajar matematika. Abstract The purpose of this research is to develop digital learning media by integrating web blogs and YouTube. The study follows the Research and Development (R&D) Level 1 method by Sugiyono. The subjects are 30 eighth-grade students at SMP IT Mutiara during the 2023/2024 academic year. The research data is quantitative and analyzed using descriptive and statistical methods. The instruments used include validation sheets for media, material, and language experts, as well as questionnaires for teacher and student user responses, and learning outcome tests. The results indicate that the combination of Blog and YouTube (B-Tube) is valid, practical, and effective in enhancing mathematics learning outcomes. Based on the product test analysis, the media experts rated it 4.78 (very valid), the material experts 4.50 (valid), and the language experts 4.67 (very valid). The response from teachers and students indicated a 100% practicality rate, categorizing it as very practical. The effectiveness test, using N-Gain, showed an N-Gain score of 0.73 or N-Gain (%) of 73, which falls under the high criteria based on Melzer's N-Gain criterion. This study shows the results that B-Tube media in statistics learning is valid, practical and effective in improving mathematics learning outcomes.
Bibliometric Analysis of Blended Learning Research Trends: Integrating Cognitive Load Theory and Retrieval Practice Perspectives Alfauzan Ramadhanny Simangunsong; Wahyu Setyaningrum; Elly Arliani; Ariyadi Wijaya
Journal of General Education and Humanities Vol. 5 No. 3 (2026): June
Publisher : MASI Mandiri Edukasi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58421/gehu.v5i3.1436

Abstract

Blended learning has been widely implemented in education, particularly in response to the rapid development of digital learning environments. However, existing studies predominantly focus on implementation practices and general learning outcomes, while neglecting the cognitive mechanisms that underlie learning effectiveness. This study addresses this gap by analyzing research trends, conceptual structures, and existing research gaps in blended learning through the integration of Cognitive Load Theory and retrieval practice. The objective of this study is to map the development of blended learning research and identify the extent to which cognitive principles have been incorporated into instructional design studies. A bibliometric approach was employed using data retrieved from Scopus and Google Scholar databases covering the period 2020–2025. The data were analyzed using VOSviewer to examine keyword co-occurrence networks, thematic clusters, temporal trends, and research density. The results indicate that blended learning research remains fragmented and largely focused on implementation issues, student engagement, and pandemic-related educational contexts. Although there is a growing interest in theoretical perspectives, the integration of Cognitive Load Theory and retrieval-based learning strategies remains limited. Furthermore, cognitive constructs such as prior knowledge activation, working memory management, and retrieval processes are underrepresented in high-density research clusters, indicating a significant research gap in cognitively grounded instructional design. This study highlights the need for a more structured instructional framework that integrates cognitive principles, particularly through pre-learning interventions that enhance retrieval practice and optimize cognitive load management. The findings contribute to the development of a more theory-driven blended learning model aligned with human cognitive architecture.
PENGEMBANGAN STRATEGI BLENDED LEARNING BERBASIS CONTEXTUAL TEACHING AND LEARNING (CTL) Alfauzan Ramadhanny Simangunsong; Fibri Rakhmawati; Muhammad Nuh
AXIOM : Jurnal Pendidikan dan Matematika Vol 11, No 2 (2022)
Publisher : State Islamic University of North Sumatra

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30821/axiom.v11i2.12593

Abstract

Penelitian ini merupakan penelitian pengembangan dengan produk pengembangan berupa strategi Blended Learning berbasis Contextual Teaching And Learning (CTL). Prosedur penelitian mengacu pada desain penelitian pengembangan level 1 Sugiyono yaitu: (1) mencari potensi dan masalah, (2) studi literatur yang sejalan dengan pengumpulan informasi, (3) desain produk, (4) validasi desain, (5) desain teruji. Penelitian dilaksanakan di SMP Muhammadiah 61 Tanjung Selamat pada tahun ajaran 2021/2022. Validasi produk melibatkan ahli perangkat pembelajaran seperti RPP, buku panduan belajar dan buku panduan mengajar, ahli konten dan ahli desain instruksional. Keakuratan validasi di uji kepada responden sebagai pengguna produk pengembangan yang melibatkan siswa kelas IXA sebanyak 10 orang dan seorang guru matematika. Efektifitas pengembangan di uji kepada peserta didik dengan melihat hasil belajar siswa dan melibatkan kelas VIIIA sebanyak 30 orang. Berdasarkan hasil analisis yang dilakukan, mulai dari analisis validasi desain instruksional, konten, RPP, panduan belajar dan mengajar, desain dinyatakan valid. Validasi desain instruksional memperoleh poin rata-rata penilaian 4.38 dari skor rata-rata maksimal 5.00. Validasi konten memperoleh poin rata-rata penilaian 4.19 dari skor rata-rata maksimal 5.00. Validasi dan penilaian RPP memperoleh poin rata-rata penilaian 4.24 dari skor rata-rata maksimal 5.00. Validasi Panduan Belajar memperoleh poin rata-rata penilaian 4.59 dari skor rata-rata maksimal 5.00. Panduan Mengajar memperoleh poin rata-rata penilaian 4.35 dari skor rata-rata maksimal 5.00. Selanjutnya penilaian keterlaksanaan pembelajaran berdasarkan observasi yang dilakukan menunjukkan bahwa pembelajaran terlaksana dengan sangat baik. Pembelajaran juga dinilai layak berdasarkan respon pengguna dengan presentase 100% dan dari uji efektifitas menggunakan N-Gain memiliki efektifitas yang tinggi dengan N-Gain (%) bernilai 72.809.