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Peningkatan Hasil Belajar Kognitif Siswa Melalui Penerapan Model Pembelajaran Make A Match Sele, Yunawati; Tekliu, Rince A. A.; Oetpah, Fincensius; Sila, Vinsensia Ulia Rita
Jurnal Ilmu Pendidikan (JIP) Vol. 9 No. 2 (2024): Jurnal Ilmu Pendidikan (JIP)
Publisher : Program Studi Pendidikan Sosiologi-Universitas Muhammadiyah Kupang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59098/jipend.v9i2.1971

Abstract

Masalah rendahnya hasil belajar kognitif siswa merupakan tantangan yang dialami oleh guru di SD Negeri Noebesa. Penelitian tindakan kelas ini dilakukan dengan tujuan untuk meningkatkan hasil belajar siswa melalui penerapan model pembelajaran Make a Match. Instrumen yang digunakan berupa instrumen soal tes hasil belajar kognitif serta lembar observasi keterlaksanaan pembelajaran dengan model Make a Match. Penelitian melibatkan siswa kelas IV SD Negeri Noebesa dan penelitian dilaksanakan sebanyak tiga siklus. Setiap siklus dilaksanakan melalui tahapan perencanaan, pelaksanaan, observasi dan refleksi. Hasil penelitian menunjukkan bahwa terjadi peningkatan hasil belajar siswa kelas IV SD Negeri Noebesa melalui penerapan model pembelajaran Make a Match. Hal tersebut terlihat dari peningkatan nilai rata-rata hasil belajar kognitif siswa dari nilai rata-rata 49,85 pada siklus pertama menjadi 68,04 pada siklus kedua dan 83,32 pada siklus ketiga dengan ketuntasan belajar siswa meningkat hingga 83,33 %. Keberhasilan tersebut dipengaruhi oleh keterlaksanaan pembelajaran yang semakin optimal, suasana belajar yang interaktif dan menyenangkan serta peningkatan kerja sama dan motivasi siswa dalam proses pembelajaran. Refleksi dan perbaikan berkelanjutan pada setiap siklus juga turut mendukung keberhasilan pembelajaran sehingga menunjukan potensi model pembelajaran Make a Match dalam menciptakan pembelajaran yang efektif dan mencapai hasil belajar yang optimal.
Viability of Vanda limbata Orchid Seeds With Diferent Storage Period in Organic Tomato Extract Media Dewi, Ni Putu Yuni Astriani; Sele, Yunawati; Luruk, Theresia Oriyanti
JURNAL PEMBELAJARAN DAN BIOLOGI NUKLEUS Vol 11, No 4: Jurnal Pembelajaran Dan Biologi Nukleus December 2025
Publisher : Universitas Labuhanbatu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36987/jpbn.v11i4.8199

Abstract

Background: Orchid propagation using seeds is very difficult to develop conventionally, because orchid seeds do not have endosperm. Research regarding the shelf life of orchid seeds is important as an effort to determine the viability/ability of orchid seeds to germinate. Propagation through tissue culture techniques with shelf life of seeds is one of the conservation and multiplication efforts of horticultural plants. This research aims to determine the germination ability of Vanda limbata orchid seeds stored for different periods of time through the development phases of Vanda limbata orchid embryos. Methodology: This research used a Completely Randomized Design with three treatments, namely fresh orchid seeds, orchid seeds stored for 1 week and orchid seeds stored for 3 weeks with each treatment having 5 replications. This research using organic tomato extract media as a natural growth regulator. Findings: The results of the research showed that V. limbata orchids planted fresh (P1) experienced growth and development until they reached phase 6 (Short Apical Meristem (SAM) was detected and were green), and during the 1 week storage period they reached phase 5 growth and development (the size of the embryo was round, enlarged and green), whereas seeds stored for 3 weeks only experienced growth and development reaching phase 3 (the embryo was round or oval, the testa was still white and had no testa). the three treatments orchid seeds that were planted directly without the seed storage process experienced faster seed germination than seeds that were stored for 1 or 3 weeks.  Contribution:  This research has an important contribution to ex situ orchid conservation
Sosialisasi Bioteknologi Konvensional bagi Siswa Sekolah Menengah Atas Negeri Kapan, Kabupaten Timor Tengah Selatan, Propinsi Nusa Tenggara Timur Astriani Dewi, Ni Putu Yuni; Moi, Maria Yasintha; Amrulloh, Muhammad Fajar Farid; Sele, Yunawati; Saridewi, Maria Paulin
Jurnal Pengabdian Masyarakat (ABDIRA) Vol 6, No 2 (2026): Abdira
Publisher : Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/abdira.v6i2.1710

Abstract

This community service activity is an outreach about the initial introduction and use of local food ingredients to make new products through conventional biotechnology. This service activity was carried out at Senior High School of Kapan, South Central Timor Regency, with the main target being students in grades 10 to 12. The method used in this socialization was to present and demonstrate the results of making and how to make yogurt. To find out students' responses to this socialization, students write down their impressions and responses using a prepared questionnaire. The results of the socialization showed that SMAN Kapan students had very good enthusiasm in listening and asking and answering questions in the socialization. This is proven by the results of a questionnaire from 30 respondents who stated that they had good motivation and were interested in learning to process local food ingredients into conventional biotechnology products