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Journal : SEARCH: Science Education Research

Development of a Local Culture-Based Creative Thinking Instrument in Science Education using the Rasch Model Indriyani , Dini; Amelia, Rizki Nor
SEARCH: Science Education Research Journal Vol. 4 No. 2 (2026): April 2026
Publisher : IAIN Sorong

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47945/search.v4i2.2835

Abstract

Creative thinking skills are important in 21st-century science education, but the availability of contextual and empirically tested assessment instruments is still limited, especially for material on substances and their changes. This study aims to develop an instrument for creative thinking skills in the form of essay questions integrated with local culture in Semarang. The instrument was developed based on four indicators of creative thinking, namely fluency, flexibility, originality, and elaboration, and consisted of seven contextual questions. Content validity was assessed by five experts using Aiken's V index, which produced an average Aiken’s V value of .92, indicating a very high level of item suitability. The instrument was then tested on 175 junior high school students and analyzed using the Rasch Model. The analysis results showed item reliability of .98, indicating extreme stability in the items' difficulty hierarchy. All items were declared fit for the model with outfit and infit mean square values within the accepted criteria range. The response category structure analysis showed a monotonically increasing observed average pattern and sequentially ordered category thresholds, although some threshold differences were outside the ideal range. Overall, the developed instrument has good measurement quality and is suitable for assessing creative thinking skills in science within the local culture.
Co-Authors Abdul Jabbar Abdul Jabbar Alma’ruf, Fattah Amnan Haris Amnan Haris Andin Vita Amalia Andin Vita Amalia, Andin Vita Anggi Ristiyana Puspita Sari Anggi Ristiyana Puspita Sari Anggi Ristiyana Puspita Sari Anggi Ristiyana Puspita Sari Anggi Ristiyana Puspitasari Anggita, Anggita Ani Rusilowati Ardhani, Nadia Eka Ardiana Ulfatun Ni’mah Arianti, Nyar Osmi Arif Widiyatmoko, Arif Ariningrum, Novita Dwi Ariyanti, Diva Fitria Aryati, Nur Indah Atmaja, Bagus Dwi Atunnisa, Rifa' Ayu Rahayu Bakri, Sitty Nur Syafa Damayanti, Tiara Dewi, Evi Indah Kusuma Dewi, Novi Ratna Dian Normalitasari Purnama Dita Seplita Sari Endah Retnowati Erna Noor Savitri, Erna Noor Farida Agus Setiawati Fauziyyah, Istiqomah Ifnan Febriyanto, Hendra Fidia Fibriana Habil Sultan Hadi, Surtini Haq, Mohammad Roy Thoriqul Haris, Amnan Hendra Hendra Heri Retnawati Heriyanti, Andhina Putri Ika Nur Fitriani Ika Nur Fitriani Illah , Khofiatul Indriyani , Dini Intan Rahmalia Istiqomah Ifnan Fauziyyah Jauha Khoirun Nisa Karlinda Karlinda Karlinda Khoiriyah, Rohmatul Kholil, Putri Alifa Kriswantoro Kriswantoro Kurniawan, Tri Prasetyo Adam Listiaji, Prasetyo Lutfia Nur Hadiyanti, Lutfia Nur Luthfi Hanum Saputri M Fikri Amrullah Marcelinus Christwardana Muliana, Putri Dinda Najwa, Rizqa Nanto Sriyanto, Nanto Naufal, M Ahganiya Naufal, Muhammad Agnaf Nihayatul Bidayah Nisa, Jauha Khoirun Novi Ratna Dewi Nugraini, Anisa Ratna Parmin Parmin Parmin Pradama, Daffa Evan Purworatri, Nandang Puspitasari, Anggi Ristiyana Putri Dinda Muliana Rachmasari, Yuliana Titi Rafidah, Zahra Rahman, Nor Farahwahidah Abdul Rasendriya, Farica Ratna Dewi, Novi Revalina, Aurelia Dias Nanda Riza Arifudin Rizka Nurwakhidah Rohanah, Rohanah Rohman, Arfatur Safitri, Salma Nuraini Sajidi, Imam Saleh , Muhammad SAMSUL HADI Sa’diyah, Chalimatus Septiko Aji Shoba, Tafuz Mahabatis Siti Herlina Dewi Siti Rohmah Nurhayati Sodiqi, Kholillah Intan Sari Sofia, Aya Sri Ngabekti Sri Rejeki Dwi Astuti Sukirno Sukirno Sukmawati, Revi Tariza Putri Alpianti, Neng Tiara Damayanti Tiara Dwi Wulandari Dwi Tirtasari, Ni Luh Titik Ismiyati Tri Retnaningsih Soeprobowati Trida Ridho Fariz Trida Ridho, Fariz Wicaksana, Dhafa Satrio Rizki Widianingrum, Risti Ayu Wintribrata, Bunaya Hanif Yolanda, Helen Yulia Ayriza Zahra Rafidah Zahwa, Aisha Innayatul