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Etnokimia Pada Budaya Sasambo Sebagai Sumber Proyek P5 Untuk Mata Pelajaran Kimia SMA Fase F Ariani, Sunniarti; Siahaan, Jeckson; Savalas, Lalu Rudyat Telly; Listantia, Nora; Firmansyah, Dodiy; Lestari, Rozana; Nurmala, Ria Sofia
Jurnal Ilmiah Profesi Pendidikan Vol. 10 No. 4b (2025): Edisi Khusus
Publisher : Fakultas Keguruan dan Ilmu Pendidikan, Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jipp.v10i4b.3628

Abstract

Sampai saat ini, siswa tetap menganggap bahwa kimia adalah pelajaran yang sulit. Sangat perlu untuk mengintegrasikan kimia dengan budaya yang familier dengan siswa yang dapat diterapkan pada pelaksanaan proyek P5. Tujuan penelitian ini adalah untuk mengidentifikasi sains asli masyarakat Lombok yang relevan dengan materi kimia di SMA. Penelitian ini merupakan penelitian deskriptif kualitatif dengan pendekatan fenomenologi sains asli. Fokus penelitian ini adalah pengetahuan sains asli yang ada di masyarakat Lombok dan Sumbawa. Analisis yang digunakan adalah analisis tematik, yaitu data dikategorikan berdasarkan tema-tema tertentu. Terdapat 21 jenis sains asli masyarakat Lombok dan Sumbawa yang telah dikonstruksi menjadi sains ilmiah yang relevan dengan konsep kimia dan dapat dijadikan sebagai sumber praktikum proyek P5 pada Fase F. Sains asli tersebut antara lain: Sie Geles, Tempe, Tahu, Bubur Palopo, Tuak Manis, Cerorot, Jajan Bantal/Tikel, Poteng Ketan, Sayur Ares, Tape Singkong, Pembuatan Gula Aren, Nyirih, Minyak Sumbawa, Bubus Tiwang/apus, Sembeq Tinjot, Perang Topat, Awok-awok pada tradisi begawe, Dile Jojor, Barodak Rapancar, Tenun Umbaq, Pembuatan Gerabah yang berasal dari suku Sasak dan Samawa. Konsep kimia pada Fase F yang relevan sebagai sumber praktikum kimia SMA dengan pengetahuan sains asli adalah stoikiometri, kadar zat, hidrolisis garam, faktor-faktor yang mempengaruhi laju reaksi, koloid, ikatan kovalen, gaya van der walls, gaya london, termokimia, reaksi eksoterm, reaksi endoterm, kesetimbangan kimia, asam basa, titrasi asam basa, larutan elektrolit dan nonelektrolit, sifat koligatif larutan, dan senyawa organik. Semua sains asli masyarakat SASAMBO yang telah dikonstruksi menjadi sains ilmiah sangat relevan untuk diterapkan sebagai sumber proyek praktikum P5.
Validation of Ethnochemistry-Integrated Two-Tier Items for Chemical Literacy among Pre-service Chemistry Teachers Ningthias, Dyah Puspitasari; Hidayanti, Ermia; Anwar, Yunita Arian Sani; Listantia, Nora; Firmansyah, Dodiy; Sugondo, Baiq Viona Olganita
Hydrogen: Jurnal Kependidikan Kimia Vol. 14 No. 1 (2026): February 2026
Publisher : Universitas Pendidikan Mandalika

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33394/hjkk.v14i1.19581

Abstract

Chemical literacy is an essential competency for preservice chemistry teachers because it supports the ability to understand chemical concepts, interpret chemical information, and apply chemistry in daily and socio-scientific contexts. However, chemical literacy assessment is often limited to conventional multiple-choice tests that do not adequately measure reasoning or contextual application. This study aimed to validate ethnochemistry-integrated two-tier multiple-choice with 10 items test for measuring chemical literacy among preservice chemistry teachers. A quantitative survey design was employed with 35 participants from a public university in West Nusa Tenggara selected through convenience sampling. This approach allowed the researchers to obtain initial empirical evidence on the psychometric quality of the ethnochemistry-integrated two-tier instrument for measuring chemical literacy among pre-service chemistry teachers. The instrument was developed by adapting chemical literacy indicators and integrating local ethnochemical contexts into two-tier items, followed by expert judgment validation. Data were collected through face-to-face, paper-based administration and analyzed using the Rasch measurement model to examine item difficulty calibration, item fit statistics, reliability, separation indices, and unidim The Wright map shows that most pre-service chemistry teachers were clustered around the mean ability range (−1 to +1 logits), indicating moderate chemical literacy, while the items were well distributed in difficulty with more challenging tasks such as Item 8 and Item 4 located at higher logits. Rasch analysis further confirmed acceptable measurement quality, with person reliability of 0.71 and Cronbach’s alpha of 0.74, item fit statistics mostly within the acceptable range (Infit MNSQ 0.78–1.43), and strong unidimensionality evidenced by 40.9% variance explained by the measures.ensionality through residual analysis. This study is novel in validating an ethnochemistry-integrated two-tier multiple-choice instrument using Rasch analysis to provide a culturally responsive and reasoning-based assessment of chemical literacy among pre-service chemistry teachers by connecting chemical concepts with local wisdom and real-life contexts.