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PENGEMBANGAN E-LAPD INTERAKTIF BERORIENTASI ETNOSAINS UNTUK MENINGKATKAN KEMAMPUAN BERPIKIR KRITIS MURID PADA MATERI ASAM-BASA Marsha Intan Nadya, Adellia; Sukarmin, Sukarmin
Pendas : Jurnal Ilmiah Pendidikan Dasar Vol. 11 No. 02 (2026): Volume 11 No. 2, Juni 2026 Publish
Publisher : Program Studi Pendidikan Guru Sekolah Dasar FKIP Universitas Pasundan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23969/jp.v11i02.52825

Abstract

Critical thinking skills are essential competencies in 21st-century chemistry learning; however, students still experience difficulties in understanding acid-base concepts due to abstract representations and the limited use of contextual and interactive learning media. This study aimed to develop an ethnoscience-oriented interactive e-worksheet on acid-base topics to improve students’ critical thinking skills. The study employed a Research and Development (R&D) method using the 4D model consisting of define, design, and develop stages. The product was developed using the Liveworksheets platform and integrated with local ethnoscience contexts from Surabaya, including batik color fixation and smoked stingray processing. The research subjects consisted of 29 eleventh-grade students selected through purposive sampling. The instruments included validation sheets, student response questionnaires, observation sheets, and pretest-posttest essay tests based on Facione’s critical thinking indicators. Data were analyzed using descriptive quantitative analysis, N-gain, paired sample t-test, and Cohen’s d effect size. The results showed that the developed e-worksheet was valid, with median scores of 4 and 5 in all validation aspects. The practicality results indicated very good student responses (91.13%) and good learning activity implementation (75.97%). The effectiveness test demonstrated a significant improvement in students’ critical thinking skills, with the average score increasing from 47.07 on the pretest to 86.89 on the posttest, an N-gain score of 0.75 in the high category, a significance value of p < 0.001, and a very large effect size (Cohen’s d = 3.47). These findings indicate that integrating ethnoscience contexts with interactive multimedia can create more meaningful, contextual, and effective chemistry learning to support students’ critical thinking skills.
Co-Authors A Suparmi A. Suparmi Abd Wahid Achmad Lutfi Agung Dalyanto Agustia Wahyu Tri Anggraeni Agustin, Ayu Vina Ahmad Ilham Kurniawan Alifia Kurnia Alina Dwita Anggarini Anak Agung Istri Sri Wiadnyani Andriani , Novia Anggraeni, Putri Luthfiana Anik Sunarsih Antina Delhita Aprilliana Widyasari, Aprilliana Ardianty, Kiki Arif Handaka Aris Susilo Asep Dwi Purwoto Ashadi Ashadi Ashadi Asih, Findiyani Ernawati Asrowi Asrowi Bayu Antrakusuma, Bayu Bayu Pradana Bimanyu, Anjas Bramastia Burhanuddin Nasir C Cari C. Cari C. Cari Cari Cari Cheng, Tsung-Hui Cheria Drifi Asyifa Dalee, Abdullah D Daru Wahyuningsih Daru Wahyuningsih Daud, Anis Nazihah binti Mat Desi Mulya Sari, Desi Devi Nur Indah Sari Dewanto Harjunowibowo Dewanto Harjunowibowo Dewi Gayatri Dewi Ratnasari Dewi Ratnasari Dewi Ratnasari Dewi Ratnasari Dewi, Novi Ayu Kristiana Dian Kurvayanti Innatesari Dwi Teguh Rahardjo Dwi Teguh Rahardjo Dwi Teguh Rahardjo Dwi Teguh Rahardjo Dwikie Mahendra Sani Dya Qurotul A’yun, Dya Edy Wiyono Elly Nurachmah Elvin Yusliana Ekawati Elvira P, Anastasya Endang Tri Hastuti, Endang Enik Setianingsih Enni Setyorini Fairusy Haryani Fandi Ahmad Farra Ardilla Prastyaninda Fathoni , Rizal Febriana, Anggik Fengky Adie Perdana Fenty Yuniar Fida Rachmadiarti Firnanda, Ferdila Ayu Fitri April Yanti, Fitri April Fitri Mukti Wijayanti, Fitri Mukti Fitriana Prihati Halimatus Sa’diyah Haq, Izaul Hariyanto Hariyanto Hariyanto Hariyanto Harjana Harjana Harlita Harlita Heny Siswanti Hepi, Hepi Herdianna Indawati I Gusti Bagus Wiksuana Iis Nur Hassanah Ike - Festiana Imam Sujadi Iman Darmawan, Iman Indawati, Herdianna Indhah Permatasari Inge Mireya Thalia Putriardi Innatesari, Dian Kurvayanti Irwansyah Irwansyah Islami Isti Rahayu Iswatun Khasanah Jalilah Rahmastuti Nurjanah Jamain, Z. Kasmin, Kasmin Kevin Adhelacahya Khasanah, Tia Meilana Uswatun Khasna, Habsyi Sayyida Kiflaini Fitri Lestari Kusumawati Dwiningsih L Mahardiani LAILATUL MAGHFIROH Lasmini Lasmini, Lasmini Linda Dwi Astuti Lintang Rahmayanti Listyaninsih, Siti Lita Rahmasari M. Masykuri Mahardika, Dimas Pandu Maida Khoirina Maria Dewati Marsha Intan Nadya, Adellia Miftahul Hasanatun Alfiah Moh. Rohmadi MOHAMMAD BUDIYANTO Mohammad Masykuri Monica*, Elsa Muchlis Muchlis Muflihatin, Laili Muhamad Jauhar MUHAMMAD ALI Mulia, Mala Nadi Suprapto Nana Rochana, Nana Nonoh Siti Aminah Nonoh Siti Aminah Nonoh Siti Aminah Noviyanto, Hanitya Kistiyan Eko Nurisma Siti Yuniar Nurul Maghfiroh, Nurul Octavia, Ellis Oktaviani, Lestari Rachma Parniyanda, Fina Prastika, Rizky Amallia Pratiwi, Rinta Dian PUGUH KARYANTO Pujayanto Pujayanto PUJI ASTUTIK PURWANTI PURWANTI Rahayu, Suryani Jati Rahmadhani, Muhammad Zidan Rama, Muhamad Irfan Ratih Artwiantini Astuti, Ratih Artwiantini Ratna Aryani Renia Isna Ria Fatmawati Ridwanto, Muhammad Riezky Maya Probosari Rini Budiharti Rini, Sapti Puspita Rinta Dian Pratiwi Riyadi Riyadi Rizka Himawan Rodi Rodi, Rodi Rohmani Rohmani, Rohmani Rozaq, Muh.Abdul Rusly Hidayah rusnoto rusnoto Ryni, Alivia Putri S Yamtinah S. H. Sulistijo, S. H. Sabila, Sabrina Aji Sajidan Sajidan Sajidan Salsabilah, Putri Egalita Saputri, Dwi Yuniasih Sari Edi Cahyaningrum Sari, Meida Wulan Sarwanto Sarwanto - Sarwanto - - Sarwanto Sarwanto Sarwanto Sarwanto Sarwanto Sarwanto Sarwanto Sarwanto Sarwanto Sarwanto Sarwanto*, Sarwanto Satriawan, Muhammad Sentot Budi Rahardjo Setyanisa, Lia Shafnahriyah, Zuhaira Sidik Awaludin Siswandari Siswandari Siswanto, Predy Siti Zulaichah Soraya, Fathimah Sri - Setyabudi Sri - Setyabudi Sri Andriani Andriani Sri Budiawanti Sri Karyati Sri Yamtinah Sri Yona Sri Yuliatun Subiwati, Subiwati Sudiyono, Achmad Farichi Sugiyarto Sugiyarto Suharno Suharno Sujiyani Kassiavera Sukeksi Sukeksi Sukesih Sukesih, Sukesih Sulaihah*, Sulaihah Sulistyo Saputro Sungkono - - Suparmi Suparmi Suparmi Suparmi Suparmi Suparmi Suparmi Suparmi Supurwoko Surantoro Surantoro Surantoro Surantoro Suryadi Budi Utomo Suryaningsih, Irma Ravika Susanti, Sofy Norma Susetyo, Gayuh Suwandi, Sukma Yanti Putri Ayu Suyono Suyono Tania, Andini Putri Taufiq, Rahmat Tiara, Novi Tiarasita Summa Dewi Tri Rahayuningrum, Endah Trisnayanti, Y. Tutik Handayaningsih Ulin Nuha Rosyida Umi Faridah Utiya Azizah Utoro Romadhon, Utoro W. Sunarno, W. Wahono Widodo Widha - Sunarno Widha Sunarno Widha Sunarno Widha Sunarno Widha Sunarno Widha Sunarno Wijayanti, Fitri Mukti Wiyono, Edy Y. Radiyono Yazida Rizkayanti, Yazida Yohanes Radiyono Yuli Ardika Prihatama Yulisetyaningrum