PENGEMBANGAN BAHAN AJAR BERMUATAN ETNOMATEMATIKA KEARIFAN LOKAL DAERAH SIDOARJO UNTUK MENINGKATKAN KEMAMPUAN BERPIKIR KREATIF DAN KESADARAN BUDAYA SISWA KELAS IV SD

DEVELOPMENT OF TEACHING MATERIALS CONTAINING ETHNOMATHEMATICS OF SIDOARJO LOCAL WISDOM TO ENHANCE CREATIVE THINKING SKILLS AND CULTURAL AWARENESS OF FOURTH GRADE ELEMENTARY SCHOOL STUDENTS

Penelitian ini bertujuan mengembangkan bahan ajar bermuatan etnomatematika berbasis kearifan lokal Sidoarjo untuk meningkatkan kemampuan berpikir kreatif dan kesadaran budaya siswa kelas IV sekolah dasar. Jenis penelitian adalah penelitian pengembangan dengan model ADDIE (Analysis, Design, Development, Implementation, Evaluation). Bahan ajar flipbook yang dikembangkan dapat diakses melalui link https://online.fliphtml5.com/test2801/Bahan-Ajar/. Subjek penelitian ini terdiri dari 25 siswa kelas IV SDN Kemantren 1 Sidoarjo. Instrumen penelitian meliputi lembar validasi ahli, angket kepraktisan, lembar observasi, tes kemampuan berpikir kreatif, dan angket kesadaran budaya. Hasil penelitian menunjukkan: (1) Proses pengembangan dilaksanakan secara sistematis melalui lima tahapan ADDIE menghasilkan bahan ajar digital interaktif; (2) Validitas bahan ajar mencapai 89,96% dengan kategori sangat valid berdasarkan penilaian empat ahli; (3) Kepraktisan bahan ajar mencapai 90,22% dengan kategori sangat praktis berdasarkan respons guru dan siswa; (4) Efektivitas pembelajaran mencapai ketuntasan klasikal 100% dengan aktivitas siswa 89,3% kategori sangat aktif; (5) Kemampuan berpikir kreatif siswa meningkat signifikan dengan N-Gain 0,62 (kategori sedang) dari rata-rata pretest 44,48 menjadi posttest 78,44; (6) Kesadaran budaya siswa meningkat signifikan dengan N-Gain 0,77 (kategori tinggi) dari rata-rata pretest 47,76 menjadi posttest 72,56. Penelitian ini menyimpulkan bahwa bahan ajar bermuatan etnomatematika kearifan lokal Sidoarjo terbukti valid, praktis, dan efektif untuk meningkatkan kemampuan berpikir kreatif dan kesadaran budaya siswa sekolah dasar. Implikasi penelitian ini ialah pengembangan bahan ajar kontekstual berbasis budaya lokal mampu menciptakan pengalaman belajar yang lebih bermakna bagi siswa.

Kata Kunci: Bahan Ajar Flipbook, Etnomatematika, Kearifan Lokal Sidoarjo, Kemampuan Berpikir Kreatif, Kesadaran Budaya.

This research aimed to develop teaching materials on ethnomathematics grounded in Sidoarjo s local wisdom to enhance fourth-grade elementary school students' creative thinking skills and cultural awareness. This was a development research using the ADDIE model (Analysis, Design, Development, Implementation, Evaluation). The developed flipbook teaching materials can be accessed via the link https://online.fliphtml5.com/test2801/Bahan-Ajar/. The research subjects were 25 fourth-grade students at SDN Kemantren 1 Sidoarjo. Research instruments included expert validation sheets, practicality questionnaires, observation sheets, creative thinking skills tests, and cultural awareness questionnaires. The results showed: (1) The development process was systematically conducted through five ADDIE stages producing interactive digital teaching materials; (2) The validity of teaching materials reached 89.96% with a very valid category based on four experts assessments; (3) The practicality of teaching materials reached 90.22% with a very practical category based on teachers and students responses; (4) Learning effectiveness achieved 100% classical completeness with 89.3% student activity in the very active category; (5) Students creative thinking skills increased significantly with N-Gain 0.62 (medium category) from an average pretest of 44.48 to a posttest of 78.44; (6) Students cultural awareness increased significantly with N-Gain 0.77 (high category) from an average pretest of 47.76 to a posttest of 72.56. This research concluded that teaching materials on the ethnomathematics of Sidoarjo s local wisdom were valid, practical, and effective in enhancing elementary school students creative thinking skills and cultural awareness. The implication of this research is that the development of contextual teaching materials based on local culture can create a more meaningful learning experience for students.

Keywords: Flipbook Teaching Materials, Ethnomathematics, Sidoarjo Local Wisdom, Creative Thinking Skills, Cultural Awareness.