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Meaningful Ethnoscience Integrated Problem-Based Learning for Analytical Thinking and Curiosity Pradana, Sendy Putra; Nurdiana, Herning; Antony, Muhammad Khoirul; Ramadhan, Ahmad Naharuddin; Sianturi, Advend Sri Rizki
Jurnal VARIDIKA Volume 38 No 2, August 2026
Publisher : Universitas Muhammadiyah Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23917/varidika.v38i2.15213

Abstract

This study aimed to examine the effectiveness of Problem-Based Learning (PBL) integrated with meaningful learning and ethnoscience in enhancing analytical thinking and curiosity among junior high school students. The study was motivated by low student engagement and the dominance of conventional teacher-centered instruction that lacks contextualization and incorporation of local knowledge. A quantitative quasi-experimental design with a non-equivalent control group was employed, involving 60 eight-grade students divided into experimental and control classes. Analytical thinking was assessed through a validated essay test, while curiosity was measured using an observation checklist, both demonstrating adequate validity and reliability. Data analysis included normality and homogeneity tests, independent samples t-tests, and Pearson correlation. Results indicated a significant improvement in analytical thinking in the experimental class compared to the control (t = –33.289, p < .001), and curiosity was also significantly higher (t = –20.079, p < .001). Furthermore, a strong positive correlation was found between analytical thinking and curiosity (r = 0.801, p < .001), indicating that curiosity accounts for approximately 64.16% of the variance in analytical thinking. These findings confirm that integrating PBL, meaningful learning, and ethnoscience effectively improves students’ analytical thinking, as indicated by a high N-Gain in the experimental class (0.703) compared to a low N-Gain in the control class (0.206), and increases students’ curiosity, as shown by higher posttest mean scores in the experimental group than in the control group. The study implies that educators should adopt problem-based learning contextualized with local knowledge to improve science learning quality and 21st-century competencies.
Museum sebagai Arena Hegemoni Kultural: Analisis Representasi Kekuasaan dan Nasionalisme di Museum Brawijaya dalam Pembelajaran Mata Kuliah Hegemoni Dunia Arsyad, Muhammad Naharuddin; Amalia, Rustanti
Maharsi: Jurnal Pendidikan Sejarah dan Sosiologi Vol. 8 No. 1 (2026): Maharsi : Jurnal Pendidikan Sejarah dan Sosiologi
Publisher : UNIVERSITAS INSAN BUDI UTOMO

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33503/maharsi.v8i1.3194

Abstract

Penelitian ini bertujuan untuk menganalisis representasi kekuasaan dan nasionalisme dalam penyajian koleksi Museum Brawijaya, pemanfaatannya sebagai sumber pembelajaran dalam mata kuliah Hegemoni Dunia, serta respon dan pemahaman mahasiswa setelah mengikuti pembelajaran berbasis museum. Penelitian menggunakan pendekatan kualitatif dengan jenis studi kasus, serta diperkuat dengan analisis wacana kritis untuk mengkaji relasi antara pengetahuan, kekuasaan, dan ideologi. Data dikumpulkan melalui observasi, wawancara, dokumentasi, dan Focus Group Discussion (FGD), kemudian dianalisis menggunakan model interaktif Miles dan Huberman. Hasil penelitian menunjukkan bahwa Museum Brawijaya merepresentasikan kekuasaan dan nasionalisme melalui narasi sejarah, simbol visual, dan tata pamer yang menempatkan militer sebagai aktor utama dalam sejarah nasional. Representasi ini mencerminkan praktik hegemoni kultural yang bekerja melalui konstruksi pengetahuan sejarah yang diterima kebenarannya. Pemanfaatan museum dalam pembelajaran terbukti mampu menghadirkan pengalaman belajar yang kontekstual, meningkatkan keterlibatan mahasiswa, serta mengembangkan kesadaran kritis terhadap relasi antara pengetahuan dan kekuasaan. Selain itu, pembelajaran berbasis museum mendorong perubahan respon mahasiswa dari sikap afirmatif menjadi reflektif dan kritis, serta meningkatkan kemampuan berpikir historis dan kesadaran ideologis. Dengan demikian, penelitian ini menegaskan bahwa museum tidak hanya berfungsi sebagai media edukasi, tetapi juga sebagai arena produksi makna yang memiliki peran penting dalam pengembangan pembelajaran sejarah yang kritis, reflektif, dan transformatif.
Bioaktivitas Antibakteri Ekstrak Spons (Porifera: Demospongiae) Dari Pulau Barrang Lompo dan Lae-Lae Abdul Haris; Naharuddin Nabaing
Jurnal Ilmu Kelautan SPERMONDE VOLUME 2 NOMOR 2, 2016
Publisher : Hasanuddin University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20956/jiks.v2i2.1301

Abstract

Sponge is one group of marine organisms that potentially contain bioactive compounds. Bioactivities of compound extracted from sponge are influenced by the habitat where they live. To proof the effects of different habitat type on the sponge bioactivities,a study was conducted by examining sponge samples collected from Barrang Lompo and Lae-Lae Islands. Extraction was done using maseration method, while bioactivity was tested using agar diffusion method. Sponge species that collected from Barrang Lompo and Lae-lae islands were 40 and 23 species, respectively. In Barrang Lompo island, all extracts were active on Staphylococcus aureus and Vibrio cholerae, while in Lae-Lae Island, all extracts of sponge were active on Staphylococcus aureus but only 13 extracts were active on Vibrio cholerae. In term of fractional bioactivities, in Barrang Lompo Island, of 40 sponge species found, 26 fractions were active on Staphylococcus aureus and only 16 fractions that active on Vibrio cholerae. Bioactivities of extracts from Barrang Lompo Island were higher than those from Lae-Lae Island. Statistical analysis showedthat bioactivities of extracts taken from Barrang Lompo and Lae-Lae Island on Staphylococus aureus and Vibrio cholerae were significantly different. However, none differences detected on bioactivities among habitats.
Co-Authors AA Sudharmawan, AA AAN SETIAWAN Abdul Haris Abdul Rahman Abdul Rahman Abdul Rauf Abdul Rosyid Abdul Wahab Abdul Wahid Abdul Wahid Adam Malik Adam Malik Adhi Kusumastuti Ahmad Ahmad, Elvira Akhbar Akhbar Akhbar Alfianto, Tirza Priscilla ALMI ALMI, ALMI Alvi Syahrin Amalia, Rustanti Amati Eltriman Hulu Amati Eltriman Hulu Amir Lareke Andi Bunyamin Andi Dewi Primayanti Andin Irsadi Antony, Muhammad Khoirul Antony, Muhammad Khoiul Arif Sudhartono, Arif Arman Maiwa Asrawati Asrawati, Asrawati Bakri Bakri Bau Toknok Bratawinata, Ariffien Danduru Salurante , Belona Darwis Darwis Eling Purwantoyo Erika Erika Fahada, Muhammad Raja Fitarahmawati Galuh Ajeng Antasari, Galuh Ajeng Golar Golar Hamka Hamzari Hamzari Hasbullah, H. Hasmiah Hasmiah Hasriani Muis Haswiwin, Haswiwin Hendra Pribadi Herman Harijanto Hulu, Amati Eltriman I Nengah Korja Ibnul Mubarok Ida Arianingsih Ifert Ehrlick Tudon Imran Imran Imran Rachman Imran Rachman Indah Sari Irfany Rupiwardani Ishak, Suryadi Istiqamah, Nurul Izza, Ismatul Jannah, Miftahul Putri JUNAEDI Khairil Anwar khusnul khotimah Kurniawan, Imam Wahid Lisda, Lisda Putri Lukitasary, Deasy Arta Lutfia Nur Hadiyanti, Lutfia Nur Mahmud Mulyadi Mangela, Debora Mardhatillah, Muti`ah Moh. Rafli Lahusen Muh Azhar Muhammad Adam Suni Mukti, Asteen Retno Muliyadi Lemba Mustamin Nasharuddin Mas Natalia, Rafika Anggelin Nopriamal Gisdaronli Amrin Notian Nugroho Edi Kartijono Nur Aeni F Nurdiana, Herning Nurdin Nurdin Nurlina Nurlina Nurul Afikah Nurul Istiqamah Nurul Paizah pradana, Sendy putra Pramayanti, Diah Natasya Arif Prayogi, Sinta Rahma Rahma Rahmawati, Rahmawati Ramadanil Pitopang Ramal Yusuf Ramdhani, Haulia Putri Rhamdhani Fitrah Baharuddin Rhamdhani Fitrah Baharuddin Ridwan, Madinatul Munawwarah Rintoh, Rintoh Rizal Afandi Rizky Purnama Rukmi Rukmi Rustam , Rustam Sa'dana, Kusuma Sabir Sabir Samad, Irfawandi Samsurizal, M. Sulaeman Santika Santika Sapirin SETIANI, PUSPITA PEBRI Sianturi, Advend Sri Rizki Sianturi, Advend Sri Rizky Sigit Hardwinarto, Sigit Sigit Saptono Silfia Hanani Siti Fiki Ikmah, Siti Fiki Sri Chandrabakty Sri Ningsih Mallombasang Sudirman Daeng Massiri Sunarmi Sustri Sustri Syukur Umar Tewonto, Rai Adhi Masiakh Tirtha Ayu Paramitha, Tirtha Ayu Triliana, Kezya Wardah Wardah Widodo, Adhitya Sukarno Yudya Kurnia Sari Yusuf, Zuhrah Amalia Zaenab Bidala Zaenal Abidin Zulfani Sesmiarni