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Journal : Unnes Science Education Journal

Ethnoscience E-Supplement for Critical Thinking and Cognitive Outcomes Wardana, Irfan Ihza; Saptono, Sigit; Dewi, Novi Ratna
Unnes Science Education Journal Vol. 14 No. 2 (2025): August 2025
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/usej.v14i2.28898

Abstract

Most education systems have not fully supported the development of students’ critical thinking skills, partly due to the limitations of teaching materials that only refer to textbooks. Complex material such as Earth Structure requires a more contextual and meaningful approach. One strategy that can be used is the development of ethnoscience-laden e-supplementary teaching materials that link the material with local wisdom. This study aims to analyze the validity, practicality, effectiveness, and characteristics of Ethnoscience-Laden E-Supplement Teaching Materials to improve students’ critical thinking skills and cognitive learning outcomes. The research used the ADDIE development model with instruments in the form of questionnaires, validation sheets, pretests, and posttests. The results showed that the E-Supplement was feasible to use in learning, with material validity of 94% and media of 95% (very valid category). The E-Supplement was also effective in improving critical thinking skills (average 69%, high category) and cognitive learning outcomes (N-Gain 61%, moderately effective category). Practicality was rated very well by teachers (97.67%) and students (85%). The characteristics of the E-Supplement are contextual, practical, and easy to use, and they raise the ethnoscience of the Sikidang Crater legend to increase student involvement and understanding in learning.
Co-Authors ACENG RUYANI Aditya Marianti Adriyani, Resti Agung Tri Prasetya Ainul Izzah Ai’syah, Arih Andin Irsadi Andin Vita Amalia, Andin Vita Anggreini, Ramadhani Kasih Ani Rusilowati Anisa Vita Vela Aras, Avila Ardhani, Nadia Eka Arif Widiyatmoko, Arif Atmaja, Bagus Dwi Auliya, Helmi Bambang Prayogo, Bambang Bayu Widiyanto BHAKTI KARYADI Brendyani Eka Setyowati, Brendyani Eka Bunaya Hanif Wintribrata Chaetsunnajah, Chaetsunnajah Dewi Mustikaningtyas Dyah Rini Indrayanti Dyah Rini Indriyanti Erna Noor Savitri, Erna Noor Faiq Hisyam Hartanto Fatkhomi, Fahmi Fidia Fibriana Gyebi, Eric Nketia Hamdiyah, Hamdiyah Haryono, M. Hasna, Nisa Nur Hayati, Muriani Nur Hayati Heriyanti, Andhina Putri Hidayati, Selvie Nur Ika Susilowati, Ika Indah Urwatin Wusqo Indriyani, Serafica Iqbal Fathurrohman Isatunada, Aulia Ismida Rahmawati Jannah, Anindita Firdatul Kholil, Putri Alifa Krismiyanti, Lufia Kustiarini, Kustiarini Lestari, Astuti Budi Listiaji , Prasetyo Listiaji, Prasetyo Luthfi Hanum Saputri Maskhanah, Dinik Trisiani Siti Matsna, Maratul Maulida, Iftita Melati, Elia Ling Ling Meutia Salwa Aisy Nabilla Mia Novita Ningrum Miranita Khusniati Muhamad Taufiq Muhammad Gibran Alif Prasetya Nabilla, Meutia Salwa Aisy Nisa Nur Hasna Niswah, Putri Ulyatun Ni’mah, Siti Nur Novian Fitri Nurani, Novian Fitri Nurwijayanti Oktaviana, Catur Parlindungan, Deni Parmin Parmin Pranggajati Ningrat PRASETYONINGSIH, DWI Prihestiyani*, Rini Purwadi, Cintiya Egi Purwo susongko Putri Ulyatun Niswah Putrianingtyas, Sinta Rahman, Nor Farahwahidah Abdul Ravy, Hun Rizki Nor Amelia Rohaeti, Ai Rohmatul Khasanah, Rohmatul Safaroh, Rose Saiful Ridlo Sajidi, Imam Salma, Ummi Zakia Saputri, Wahyu Dina Sarwi - Septiko Aji Shoba, Tafuz Mahabatis Sigit Priatmoko Sigit Saptono Siti Alimah Siti Fatimah Sri Haryani Sri Muryani, Sri Sri Sukaesih Sri Sukaesih Sriyanti, Mur Stephani Diah Pamelasari, Stephani Diah Sudarmin Sudarmin Sudarmin Sudarmin Suharto Linuwih Sukimin Sulistyorini Sulistyorini, Rr Supriyati, Titien Sutarno Sutarno Tifani, Aizah Trida Ridho Fariz Ulfa, Saidatul Ulfiatun Ulfiatun Ulil Albab Virgayantie, D. Anna Mulia Wahyu Hidayati Wardana, Irfan Ihza Wicaksono, Maulana Malik Widianingrum, Risti Ayu Widyatama, Angga Sofyana Winda Mandasari Wiwi Isnaeni Wiyanto - Wulandari, Tiara Dwi Wulansari, Fitria Wahyu Yonisa, Zahra Zulfa, Kamilia