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PENERAPAN MODEL PEMBELAJARAN PROBLEM SOLVING UNTUK MENINGKATKAN HASIL BELAJAR SISWA PADA MATERI PERKEMBANGAN MAKHLUK HIDUP DALAM PELESTARIAN EKOSISTEM KELAS VII DI SMP NEGERI 1 BOLAANG MONGONDOW Mezak, Brian; Adil, Ellen H.; Rogahang, Femmy H. N.
JSME (Jurnal Sains, Matematika & Edukasi) Vol 5, No 2 (2017): Jurusan Biologi
Publisher : Universitas Negeri Manado

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Abstract

Penelitian ini bertujuan untuk meningkatkan Penerapan Model Pembelajaran Problem Solving Untuk Meningkatkan hasil belajar siswa. Penelitian ini dilakukan di kelas VII SMP Negeri 1 Bolaang Mongondow. Hasil penelitian mengungkapkan bahwa siswa mencapai ketuntasan belajar yang dapat dilihat pada niai belajar siswa minimal 75%. Di mana rata-rata hasil belajar pada kelas 87,32 yang sebelumnya 52,85Berdasarkan hasil penelitian dapat disimpulkan bahwa pencapaian hasil belajar siswa yang diajarkan dengan menggunakanProblem Solvinglebih baik dari siswa yang diajarkan dengan menggunakan model pembelajaran kontekstual. Kata Kunci: Biologi, Hasil belajar, Problem Solving, Pembelajaran
PENGARUH MODEL PEMBELAJARAN KOOPERATIF TIPE JIGSAW DIPADU MEDIA AUDIO VISUAL TERHADAP HASIL BELAJAR SISWA DI SMA NEGERI 1 LIKUPANG Mamuko, Anggitha R.; Kaunang, Eva S. N.; Rogahang, Femmy H. N.
JSME (Jurnal Sains, Matematika & Edukasi) Vol 5, No 1 (2017): Jurusan Biologi
Publisher : Universitas Negeri Manado

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Abstract

Penelitian didasari adanya masalah dalam proses pembelajaran di SMA Negeri 1 Likupang, guru kurang dalam memadukan metode pembelajaran dan media pembelajaran yang cocok berakibat rendahnya hasil belajar siswa. Penelitian ini bertujuan untuk mengetahui pengaruh pembelajaran kooperatif tipe jigsawdipadu media audio visual terhadap hasil belajar siswa. Jenis penelitian ini adalah eksperimen semu dengan rancangan penelitian Pretest-Posttest Eqiuvalent Group Design. Populasi penelitian adalah semua siswa kelas XI IPA di SMA Negeri 1 Likupang berjumlah 36 orang. Sampel penelitian adalah kelas XI IPA 1 sebagai kelas eksperimen berjumlah 18 orang dan kelas XI IPA 2 sebagai kelas kontrol berjumlah 18 orang. Data menggunakan uji statistik uji beda dua rata-rata (uji t). Hasil uji statistik menunjukkan ada pengaruh model pembelajaran Kooperatif tipe Jigsaw dipadu media audio visual terhadap hasil belajar siswa di SMA Negeri 1 Likupang. Kata kunci: Kooperatif tipe Jigsaw, Audio Visual, hasil belajar
BIOLOGY OF YELLOW SELAR FISH (Caranx leptolepis) AND ICE PRESERVED PROTEIN, LIPID AND CARBOHYDRATE CONTENT Jeffry Raturandang; Femmy Rogahang; Fandi Tuju
Indonesian Biodiversity Journal Vol. 2 No. 3 (2021): Desember 2021
Publisher : Universitas Negeri Manado

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Abstract

Yellow Selar fish (Caranx leptolepis) as pelagic fish are mostly caught by fishermen in North Sulawesi. However, from observations and preliminary research, fishermen often do not pay attention to fish sustainability because even small fish are caught. This is motivated by the lack of knowledge of fishermen and the lack of research on yellow selar fish in Sulawesi. Research has been carried out with the aim of obtaining the Biological Characteristics of Yellow Selar fish caught by fishermen in North Sulawesi. Obtaining the biochemical characteristics of selar kuning fish (macronutrient content). The results that have been achieved: The average total length of Caranx leptolepis without distinguishing males and females is 180 mm and weighs 90 gr. Fish gonad maturity index is between 1.02 to 1.90. From the stomach contents that we observed, the types of food eaten included small fish and shrimp. A total of 96% of small fish and 4% of shrimp were found in the stomach contents of the slugs that were analyzed. Protein and Fat content of Selar fish decreased with the length of storage time using ice. However, the carbohydrate content remained relatively unchanged. The best storage time for tude on ice is 48 hours. More than 48 hours there is a very significant decrease in protein and fat content.
BIOLOGY OF YELLOW SELAR FISH (Caranx leptolepis) AND ICE PRESERVED PROTEIN, LIPID AND CARBOHYDRATE CONTENT Jeffry Raturandang; Femmy Rogahang; Fandi Tuju
Indonesian Biodiversity Journal Vol. 2 No. 3 (2021): Desember 2021
Publisher : Universitas Negeri Manado

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53682/ibj.v2i3.4988

Abstract

Yellow Selar fish (Caranx leptolepis) as pelagic fish are mostly caught by fishermen in North Sulawesi. However, from observations and preliminary research, fishermen often do not pay attention to fish sustainability because even small fish are caught. This is motivated by the lack of knowledge of fishermen and the lack of research on yellow selar fish in Sulawesi. Research has been carried out with the aim of obtaining the Biological Characteristics of Yellow Selar fish caught by fishermen in North Sulawesi. Obtaining the biochemical characteristics of selar kuning fish (macronutrient content). The results that have been achieved: The average total length of Caranx leptolepis without distinguishing males and females is 180 mm and weighs 90 gr. Fish gonad maturity index is between 1.02 to 1.90. From the stomach contents that we observed, the types of food eaten included small fish and shrimp. A total of 96% of small fish and 4% of shrimp were found in the stomach contents of the slugs that were analyzed. Protein and Fat content of Selar fish decreased with the length of storage time using ice. However, the carbohydrate content remained relatively unchanged. The best storage time for tude on ice is 48 hours. More than 48 hours there is a very significant decrease in protein and fat content.