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PENGEMBANGAN PERANGKAT PEMBELAJARAN BERBASIS BRAIN BASED LEARNING UNTUK MENINGKATKAN KEMAMPUAN KOMUNIKASI MATEMATIS SISWA SISWA KELAS VIII SMP NEGERI 11 PADANGSIDIMPUAN Muhammad Syahril Harahap; Roslian Lubis; Triya Putri Ananda; Febriani Hastini Nasution; Nurhidaya Fithriyah Nasution
JURNAL MathEdu (Mathematic Education Journal) Vol 6 No 2 (2023): JURNAL MathEdu (Mathematic Education Journal) Juli 2023
Publisher : Program Studi Pendidikan Matematika Institut Pendidikan Tapanuli Selatan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37081/mathedu.v6i2.5167

Abstract

Penelitian ini bertujuan untuk mengembangkan perangkat pembelajaran berbasis brain based learning untuk kelas VIII-2 SMP Negeri 11 Padangsidimpuan yang layak digunakan dalam kegiatan pembelajaran. Diperlukan kemampuan komunikasi matematis untuk dapat memudahkan siswa dalam mempelajari matematika dari kehidupan sehari-hari. Tujuan penelitian ini adalah menghasilkan perangkat pembelajaran matematika berbasis brain based learning umtuk kemampuan komunikasi matematis siswa yang valid pada tingkat smp kelas VIII pada materi probabilitas. Penelitian ini merupakan penelitian pengembangan R & D (Research and Development) dengan model 4-D yang terdiri dari tahap pendefenisian (Define), tahap perancangan (Design), tahap pengembangan (Development), dan tahap penyebaran (Dissiminate). Perangkat pembelajaran yang dikembangkan terdiri atas LKS dan RPP. Teknik pengumpulan data yang digunakan berupa validasi yang dilakukan oleh dua orang dosen pendidikan matematika sebagai validator dari ahli media dan bahasa, dan satu orang guru matematika SMP sebagai validator materi. Kemudian angket respon siswa untuk mengetahui kepraktisan dan soal tes kemampuan komunikasi matematis siswa untuk mengetahui keefektifan perangkat pembelajaran tersebut. Uji coba dilakukan terhadap 25 orang siswa untuk mengetahui kepraktisan dan keefektifan dari perangkat pembelajaran yang dikembangkan. Hasil penelitian menunjukkan bahwa semua perangkat pembelajaran dinayatakan valid dan LKS dinyatakan praktis berdasarkan hasil uji coba kepada siswa tersebut, yang dimana validasi ahli media mendapat rata-rata 93,75% kategori sangat valid, ahli bahasa mendapat rata-rata 88,75% kategori valid, ahli materi mendapat rata-rata 88,75% kategori valid. Kemudian hasil presentase angket respon siswa mendapatkan nilai 83,36% dengan kategori praktis. Dan hasil keefektifan diperoleh nilai 82 dengan kategori sangat efektif.
PENGARUH PENGUASAAN BESARAN TERHADAP HASIL BELAJAR FISIKA MATERI HUKUM II NEWTON TENTANG GERAK SISWA KELAS X SMA NEGERI PADANGSIDIMPUAN Febriani Hastini Nasution
JURNAL PhysEdu (PHYSICS EDUCATION) Vol 4 No 3 (2022): Vol. 4 No. 3 November 2022
Publisher : Program Studi Pendidikan Fisika, Institut Pendidikan Tapanuli Selatan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37081/physedu.v4i3.4632

Abstract

The aim of this research was to know whether there was a significant influence between measurement mastery on students achievement in newton’s law II about motion subject at tenth grade students of SMA Negeri 7 Padangsidimpuan. The population of thes research was all the tenth grade students of SMA Negeri 7 Padangsidimpuan which include 6 classes or 100 students. By applying random sampling technique, the writer took the sample 59 students. In collecting the data, the writer used test. Based on the result of this research, measurement mastery had the average 77, it was categorized “good”. While the students achievement in newton law II of motion had the average 72, it was categorized “good”. Based on statistics analysis calcution, it could be gotten that tcount on 9,7, in error level significant 5% confidence level significan 95%, df = N – 2 = 57, it could be gotten that ttable =1,675. It could be seen that ttabel was greater ttable (9,7> 1.675). The alternative hypothesis was accepted. It means that there was a significant influence between measurement mastery on students achievent in Newton law II of motion subject at the tenth grade students of SMA Negeri 7 Padangsidimpuan. The better measurement mastery the better students achievenment in Newtons law II of motion at the tenth grade students of SMA Negeri 7 Padangsidimpuan.
PENGARUH PENGUASAAN HUKUM OHM TERHADAP HASIL BELAJAR FISIKA SISWA PADA MATERI POKOK DAYA LISTRIK KELAS IX MTS PADANG LAWAS UTARA Febriani Hastini Nasution
JURNAL PhysEdu (PHYSICS EDUCATION) Vol 5 No 1 (2023): Vol. 5 No. 1. Edisi Maret 2023
Publisher : Program Studi Pendidikan Fisika, Institut Pendidikan Tapanuli Selatan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37081/physedu.v5i1.4931

Abstract

This research is purpose to see the effect of ohm law mastery to word the result of physics on the material of electric power at class nine of MTS. Swasta Baitur Rahman Parau Sorat. The population was all students in IX grade students of MTS Swasta Baitur Rahman Totaling 62 people. The technique in take sample in this research use total sampling. So, the sample in this research are all of the students in IX class MTS. Baitur Rahman. The research method used in this study is descriptive method and correlational. To analyzing the data, the authors define using test. The first analysis is to see the description generaliy and clearly about mean, median, modus, distribution frequency and histogram about two variables. The second stage is inferential analysis, which, is to test the hypotheses using “r” product moment and then used t-tes formula the result mean is 79,76 on X variable with the category of good and Y variable obtained for 80,85 with the category of best/very good. Through the calculation is done, t counting is 9,9547 and t tabel is bigger than t tabel (9,9547>1,671). It mean that there is a significant the effect ohm law mastery toward the result of physics on the material of electric power at the class nine students of MTS. Swasta Baitur Rahman.
PENGARUH PENGUASAAN GAYA TERHADAP HASIL BELAJAR FISIKA MATERI POKOK USAHA DI KELAS XI SMA NEGERI 1 SIPIROK Febriani Hastini Nasution
JURNAL PhysEdu (PHYSICS EDUCATION) Vol 5 No 3 (2023): Vol. 5 No. 3 Edisi November 2023
Publisher : Program Studi Pendidikan Fisika, Institut Pendidikan Tapanuli Selatan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37081/physedu.v5i3.5079

Abstract

brain material masteryto studentlearning achievementof thephysic on material of effort at eleventh grade of SMA Negeri 1 Sipirok. The method of the research was descriptive method. The population was the eleventh grade students of science atSMA Negeri 1 Sipirok is divided in three parallel class.It consists of 120 students. Random sampling technique was done in this research. The sample of this research consists 30 students.Based on the analysis of the data, the average score of force mastery was 77,1. It can be categorized on “Good”. While the students achievement on material effortwas 82,5, in “very good” category.Ther-product moment was done to analysis of the data. tcountwas 7,722. While ttable was 2,05. It means that the tcount was higher than ttable(7,722> 2,05). In other words the hypothesis of this research was accepted. It means that there was the Effect of force mastery to studentlearning achievementof thePhysic on material of effortat eleventh grade of SMA Negeri 1 Sipirok.
PENGARUH PENGUASAAN KECEPATAN TERHADAP HASIL BELAJAR FISIKA MATERI POKOK MOMENTUM DI KELAS XI SMA NEGERI Febriani Hastini Nasution
JURNAL PhysEdu (PHYSICS EDUCATION) Vol 6 No 1 (2024): Vol. 6 No. 1 Edisi Maret 2024
Publisher : Program Studi Pendidikan Fisika, Institut Pendidikan Tapanuli Selatan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37081/physedu.v6i1.5090

Abstract

The aims of this study was to see thesignificant effect theeffect of speed mastery to studentlearning achievementof thePhysic on material of momentum at eleventh grade of SMA Negeri. The method of the research was descriptive method and correlation method. The population was the eleventh grade students of science at SMA Negeri. It divided in three parallel class consists of 132 students. Random sampling technique was done in this research. The sample of this research consists of 45 students. In analyzing the data, the researcher used descriptive analysis and inferential analysis. The average score of speed mastery was 74.62 in “good” category. While studentlearning achievementof the Physic on material of momentum was 81.03 in “Very Good” category. Based on the analysis of the data, the average score of. rcount was 08.48. While rtable was 2.02. It means that the rcount was higher than rtable ( 81.03>2.02). In other words the hypothesis of this research was accepted. It means that there was the Effect of speed mastery to studentlearning achievementof the Physic on material of momentumat eleventh grade of SMA Negeri.
RESPON SISWA TERHADAP BAHAN AJAR ETNOMATEMATIKA DENGAN PENDEKATAN KONTEKSTUAL UNTUK MENINGKATKAN KEMAMPUAN KOMUNIKASI MATEMATIS Muhammad Syahril Harahap; Febriani Hastini Nasution
SIGMA: JURNAL PENDIDIKAN MATEMATIKA Vol 16, No 1: Juni 2024
Publisher : Universitas Muhammadiyah Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26618/sigma.v16i1.14580

Abstract

Penelitian ini bertujuan untuk mengengetahui respon siswa terhadap bahan ajar etnomatematika dengan pendekatan kontekstual unuk meningkatkan kemampuan komunikasi matematis siswa SMP Negeri  2 Padangsidimpuan. Penelitian ini merupakan penelitian studi kasus.Subjek dalam penelitian ini adalah 29 siswa kelas VIII-3 SMP Negeri 2 Padangsidimpuan. Teknik pengumpulan data dalam penelitian ini adalah angket, tes, dan dokumentasi. Instrument yang digunakan diantaranya 1) lembar angket angket repon siswa untuk melihat kepraktisan bahan ajar. Dilakukan uji coba produk dengan melihat respon penggunaan produk dan hasil tes siswa berdasarkan kemampuan komunikasi matematis. Berdasarkan hasil penelitian ini diperoleh kepraktisan bahan ajar dilihat dari hasil angket respon siswa denganmemperoleh rata-rata persentase 89,38% dengan kategori “Sangat Praktis” dan hasil persentase angket respon siswa menunjukkan bahwa mendapatkan respon positif sebanyak 86,2% yang artinya bahan ajar etnomatematika berhasil digunakan dengan baik karena telah memperoleh hasil lebih dari atau sama dengan 80%.