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Journal : Journal of Development Research

Development of a Mathematical Literacy Test Instrument Based on Local Wisdom in Blitar Raya for Fifth-Grade Elementary Students Kirana, Rida Nanda; Surayanah, Surayanah; Mas’ula, Siti
Journal of Development Research Vol. 8 No. 2 (2024): Volume 8, Number 2, November 2024
Publisher : Lembaga Penelitian dan Pengabdian Masyarakat Universitas Nahdlatul Ulama Blitar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.28926/jdr.v8i2.386

Abstract

This research aims to create and develop a mathematics literacy test instrument based on the local wisdom of Blitar Raya that is valid according to the opinions of material and instrument experts, and that is practical for educators and students in terms of validity, reliability, difficulty level, and the quality of distractors. The simplified eight-stage R&D model by Borg & Gall serves as the foundation for this research methodology. Data collection was obtained through unstructured observations, interviews, questionnaires for student needs analysis, student response surveys, and student feedback. The results of the expert validation of the instrument yielded 100% (very valid), and the expert validation of the content resulted in 93.75%. (very valid). In the small-scale test, 36 questions were found to be valid and 14 questions invalid, with 50 questions deemed reliable resulting in a reliability index of ri = 0.93. The difficulty index reached 0.61, categorized as moderate, and the discrimination power obtained an index of 0.60, categorized as good. Based on the practicality questionnaire results from teachers, it was 93.75%, and from students, it was 91.25%. In the large-scale test, 28 questions were valid and 8 invalid, with 36 questions reliable resulting in a reliability index of ri = 0.88. The difficulty index was 0.68, categorized as moderate, and the discrimination power obtained an index of 0.42, categorized as good. Based on the practicality questionnaire results from teachers, it was 90.62%, and from students, it was 94.6%.
Co-Authors Ade Eka Anggraini Af Idah, Salis Ainur Rofiqi Alfiatul Khusnia Anas Thohir Andi Basuki Anggarika, Febyana Setya Aprelita Hana Sajida Aprilia, Ariska Dwi Arda Purnama Putra Ardien, Aulia Nafa Aries Dirgayunita Aura Nahra Nur Laila Azizi, Ata Fauzi Bahari, Priya Kusuma Barus , Yohannes Kurniawan Birnida Nurissamawati Budi Setiawan Budiyono, Rangga Cahya S, Nur Cahyani, Fitriana Kurnia Damayanti, Susan Desi Hermawati, Desi Dewi Ayu Sakdiyyah Dewi, Santi Kurnia Dinik Hanisvana Dyan A, Anggitania Erif Ahdhianto, Erif Erif Ardhianto Etty Soesilowati Evi Ananda Putri Fadhilah, Ayu Faizah, Siti Faizah, Zulia Nurul Fauziyah Firdalia Lisa Anggraini Fitriah, Ulfa Laelatul Fransiska Nurul Sofiana Fransiska Nurul Sofiana Herlina Herlina I Wayan Bayu Wiarta Inul Zulzila Iruntyasari, Nevy Isnanda, Adela Aprilia Jihan Ikrima Karimah, Nikmatul Kirana, Rida Nanda Kusumaningtyas, Anisa Wahyu Lailatun, Silvia Laylatul Putri Rahmadini Luky, Zulaeka Setya M. Anas Ardhianto M. Anas Thohir M. Luthfi Oktarianto M. Zainuddin M. Zainuddin Mardhatillah, Mardhatillah Maretina, Gitanyali Bening Maria Shalvahana Mutiara Marianah, Dina Maulida Dedek Budi'ani Mellyaning K, Rika Moh Dahlan Muh. Arafik Muhammad Aris Ichwanto Nanda Ayu Nandawika, Itvianoke Jihan Naseha, Siti Durotun Nevy Iruntyasari Nevy Iruntyasari Nevy Iruntyasari Ni Luh Sakinah Ni Luh Sakinah Nuraini Noviana, Shinta Dea Novita Nur Aini Novitasari Novitasari Nur Ainy Nur Aqila Khansa Nur Cahya Sugiana Nursela Yunika Mesita Nurul Hidayah Oktaviani Adhi Suciptaningsih Pertiwi, Putri Persada Pramitasari, Hesti Pratama, Surya Adi Priya Kusuma Bahari Punaji Setyosari Putri Junaina Miratul Habibah Rahmasari, Feby Dwi Rangga Budiyono Ratih Elvia Valda Rifqi Al Farizza Riska Pristiani Rohmah, Adinda Syofiatur Sa'dun Akbar Sang Aji Prawismo Setianingsih Setianingsih, Setianingsih Setyo Maqbul Raharjo Shirly Rizki Kusumaningrum Situmorang, Raja Uruk Slamet Arifin Slamet Arifin Sri Rahayuningsih Suhartono Suhartono Sumarni, Tutin SURAYANAH . Susandi, Ari Thohir , M. Anas Tri Murti Wicaksono, Samsiar Tri Bagus Widyarto, Wikan Galuh Yudhitia Dian Putra Yulia Linguistika Yulina Fadilah Yulita, Indah Yuniawatika Yuniawatika , Yuniawatika Yunita Dwi Tamara