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Nyale: Sumba's Typical Polychaeta in Cultural and Science Studies as Authentic Science Learning Materials Geterudis Kerans; Yayan Sanjaya; Liliasari
Jurnal Penelitian Pendidikan IPA Vol 10 No 7 (2024): July
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v10i7.6250

Abstract

One of Indonesia's local wisdom is Timba Nyale. The Timba Nyale tradition is held every year in March-April, where the people of Sumba flock to the coast while waiting for the appearance of Nyale. This research aims to understand the meaning of Timba Nyale cultural studies and analyze the importance of Science in Nyale to be used as authentic Science learning material. This research was conducted in Buku Bani Village, Ate Dalo Village, Kodi District, Southwest Sumba Regency, East Nusa Tenggara. The method used is a qualitative method using grounded theory. Data collection was done through interviews, observation, documentation, and literature study. The results showed that Nyale has a significant meaning which is a marker for the success or failure of the harvest for the people of Sumba. Nyale in the Sumba tradition also has scientific values, including the importance of preservation and maintaining the conservation of species called Nyale. Analysis of learning outcomes in Animal Anatomy and Physiology courses in one of the private universities in Sumba shows that Nyale can be studied in the practicum of animal anatomy and physiology courses.
Pre-Service Chemistry Teachers’ Preconceptions about Rare Earth Coordination Chemistry: Results from an Explorative Interview Study Banu Kisworo; Ahmad Mudzakir; Liliasari; Anna Permanasari
Jurnal Penelitian Pendidikan IPA Vol 10 No 6 (2024): June
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v10i6.6865

Abstract

This research aims to identify students' preconceptions about rare earth coordination chemistry. The method used in this research is exploratory interviews. This research involved 25 pre-service chemistry teacher at a university in West Java Province, Indonesia. The collected data was analyzed using qualitative content analysis. The research results showed that 60% of students were able to identify electronic waste as a source of valuable metals, but others did not know that there were rare earth metals contained in it. As many as 32% know ionic liquids as environmentally friendly solvents, but the majority of students do not understand the physicochemical properties of ionic liquids and the interactions between ionic liquids and rare earth metals. As many as 8% of students were able to explain the reaction to form rare earth metal coordination compounds correctly, while only 4% were able to explain the concept of luminescence in these compounds. These findings indicate the need for coordination chemistry course design that accommodates students' learning needs and links them to relevant environmental contexts to improve students' understanding and systems thinking skills.