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Self Efficacy Mahasiswa terhadap Matematika dan Pembelajaran Berbasis Kegiatan Lesson Study Risnanosanti, Risnanosanti
Jurnal Elemen Vol 2, No 2 (2016): Jurnal Elemen
Publisher : Universitas Hamzanwadi

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (305.765 KB) | DOI: 10.29408/jel.v2i2.316

Abstract

The aim of this research is to description about undergraduate students self efficacy toward mathematics in learning based on lesson study activity. This studied done in mathematics study program of FKIP Muhammadiyah University of Bengkulu in academic year 2015/2016. The subject in this research are undergraduate students whose studied education statistic about 31 students. The instruments are observation sheet and self efficacy scale. The method in this research come from lesson research with lesson study and have three stages namely plan, do and see. This researched have 4 cycles.  Based on data analysis the result of this research is undergraduate student self efficacy is in very good category.
LESSON STUDY DAN PENINGKATAN PROFESIONALISME GURU DI SMP NEGERI 11 KOTA BENGKULU Risnanosanti, Risnanosanti; Raniwati, D. M.; Syofiana, M; Riwayati, S.
Jurnal Pengabdian Masyarakat Bumi Raflesia Vol 1, No 1 (2018): Jurnal Pengabdian Masyarakat Bumi Raflesia
Publisher : Universitas Muhammadiyah Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (879.841 KB) | DOI: 10.36085/jpmbr.v1i1.192

Abstract

Tujuan dari kegiatan peningkatan profesionalisme guru melalui penerapan lesson study ini adalah 1) Semua siswa dapat berpartisipasi secara aktif dalam  pembelajaran,  2)Meningkatkan  kualitas  pembelajaran.3)Meningkatkan  pengetahuanguru  tentang  materi pembelajaran. 4)  Meningkatkan  pengetahuanguru  tentang  proses  pembelajaran.5)Meningkatkan kemampuan guru mengamati aktifitas  pembelajaran.6)Menguatkan  hubungan  koligialitas  antar  guru 7)Menguatkan hubungan  antara  pelaksanaan  pembelajaran  sehari–hari  dengan  tujuan  pembelajaran jangka panjang. 8)Meningkatkan motivasi guru untuk selalu berkembang. Metode  yang  digunakan  untuk  mencapai  tujuan  diatas  adalah  tahap  plan,  guru merancang pembelajaran agar siswa dapat belajar dari materi pembelajaran secara aktif.  Tahap  do  dalam  proses pembelajaran,  dosen  lain  bertindak  sebagai  observer  (pengamat)  pembelajaran  dengan perangkat  pendukung  berupa  lembar  observasi.Tahap  See,  tim  melakukan  diskusi  dalam rangka  refleksi.  Kata Kunci : lesson study, profesionalisme
LITERASI MATEMATIKA SISWA SMP MELALUI MODEL PROBLEM BASED LEARNING Asmara, Adi; Risnanosanti, Risnanosanti
Jurnal Math-UMB.EDU Vol 6, No 3 (2019): Volume 6, Nomor 3, Tahun 2019
Publisher : Universitas Muhammadiyah Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36085/math-umb.edu.v6i3.498

Abstract

Indonesian students' mathematical literacy based on PISA and PIRLS assessments is still in the low category. Mathematical literacy covers how students are able to know and use basic mathematics to solve problems in real life contexts. Problem Based Learning Model is a learning model that can solve problems in real life contexts by facilitating the development of junior high school students' mathematical literacy. The main principle of Problem Based Learning emphasizes mathematical problems that are human activities and must be meaningful for students, become a motivator to improve mathematical literacy skills through the stages of learning. This article examines the mathematical literacy ability of SMP Negeri 11 Bengkulu students before and after going through the Problem Based Learning Model. Students' mathematical literacy skills prior to the application of the Problem Based Learning model have a percentage of 25% for the medium category and 75% are in the low category. Then for students' mathematical literacy ability after applying the Problem Based Learning model has a percentage of 5% for the medium category, 90% is in the low category, and 5% is in the high category. The results of inferential statistical analysis (Paired Sample T-test) obtained a significance value 0.05. This means that there is an increase in students' mathematical literacy skills after the application of the Problem Based Learning model in class VII SMP Negeri 11 Bengkulu City.Keywords: Literacy Ability, Problem Based Learning
LEARNING OBSTACLE KONSEP KOMBINASI PADA PEMBELAJARAN MATEMATIKA SEKOLAH MENENGAH ATAS Jumri, Rahmat; Risnanosanti, Risnanosanti
Jurnal Math-UMB.EDU Vol 8, No 2 (2021): Volume 8 Nomor 2 Tahun 2021
Publisher : Universitas Muhammadiyah Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36085/math-umb.edu.v8i2.1490

Abstract

Penelitian ini bertujuan untuk mengetahui learning obstacle terkait konsep kombinasi pada pembelajaran disekolah menengah atas. Penelitian ini merupakan penelitian deskripsi dengan pendekatan kualitatif. Untuk mengidentifikasi learning obstacle pada konsep kombinasi ini menggunakan tes kemampuan responden terdiri dari lima buah soal essay yang mengacu pada indikator pemahaman konsep. Subjek dalam penelitian ini adalah Siswa SMAN 1 Lebong Utara berjumlah 35 siswa dan mahasiswa FKIP matematika UMB berjumlah 14 orang. Hasil penelitian ini menunjukan bahwa terdapat empat tipe learning obstacle, yaitu : tipe 1 adalah learning obstacle terkait konsep kombinasi, tipe 2 adalah learning obstacle  terkait concept image pada kombinasi, tipe 3 adalah learning obstacle  terkait variasi informasi yang tersedia pada soal, tipe 4 adalah learning obstacle terkait dalam penyelesaian soal pemecahan masalah pada kombinasi.Kata kunci : laerning obstacle, kombinasi,  matematika.
LITERASI MATEMATIKA SISWA SMP MELALUI MODEL PROBLEM BASED LEARNING Adi Asmara; Risnanosanti Risnanosanti
Jurnal Math-UMB.EDU Vol. 6 No. 3 (2019): JULY
Publisher : Universitas Muhammadiyah Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36085/math-umb.edu.v6i3.498

Abstract

Indonesian students' mathematical literacy based on PISA and PIRLS assessments is still in the low category. Mathematical literacy covers how students are able to know and use basic mathematics to solve problems in real life contexts. Problem Based Learning Model is a learning model that can solve problems in real life contexts by facilitating the development of junior high school students' mathematical literacy. The main principle of Problem Based Learning emphasizes mathematical problems that are human activities and must be meaningful for students, become a motivator to improve mathematical literacy skills through the stages of learning. This article examines the mathematical literacy ability of SMP Negeri 11 Bengkulu students before and after going through the Problem Based Learning Model. Students' mathematical literacy skills prior to the application of the Problem Based Learning model have a percentage of 25% for the medium category and 75% are in the low category. Then for students' mathematical literacy ability after applying the Problem Based Learning model has a percentage of 5% for the medium category, 90% is in the low category, and 5% is in the high category. The results of inferential statistical analysis (Paired Sample T-test) obtained a significance value <0.05. This means that there is an increase in students' mathematical literacy skills after the application of the Problem Based Learning model in class VII SMP Negeri 11 Bengkulu City.Keywords: Literacy Ability, Problem Based Learning
LEARNING OBSTACLE KONSEP KOMBINASI PADA PEMBELAJARAN MATEMATIKA SEKOLAH MENENGAH ATAS Rahmat Jumri; Risnanosanti Risnanosanti
Jurnal Math-UMB.EDU Vol. 8 No. 2 (2021): MARCH
Publisher : Universitas Muhammadiyah Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36085/math-umb.edu.v8i2.1490

Abstract

Penelitian ini bertujuan untuk mengetahui learning obstacle terkait konsep kombinasi pada pembelajaran disekolah menengah atas. Penelitian ini merupakan penelitian deskripsi dengan pendekatan kualitatif. Untuk mengidentifikasi learning obstacle pada konsep kombinasi ini menggunakan tes kemampuan responden terdiri dari lima buah soal essay yang mengacu pada indikator pemahaman konsep. Subjek dalam penelitian ini adalah Siswa SMAN 1 Lebong Utara berjumlah 35 siswa dan mahasiswa FKIP matematika UMB berjumlah 14 orang. Hasil penelitian ini menunjukan bahwa terdapat empat tipe learning obstacle, yaitu : tipe 1 adalah learning obstacle terkait konsep kombinasi, tipe 2 adalah learning obstacle  terkait concept image pada kombinasi, tipe 3 adalah learning obstacle  terkait variasi informasi yang tersedia pada soal, tipe 4 adalah learning obstacle terkait dalam penyelesaian soal pemecahan masalah pada kombinasi.Kata kunci : laerning obstacle, kombinasi,  matematika.
Self Efficacy Mahasiswa terhadap Matematika dan Pembelajaran Berbasis Kegiatan Lesson Study Risnanosanti Risnanosanti
Jurnal Elemen Vol 2, No 2 (2016): July
Publisher : Universitas Hamzanwadi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29408/jel.v2i2.316

Abstract

The aim of this research is to description about undergraduate students self efficacy toward mathematics in learning based on lesson study activity. This studied done in mathematics study program of FKIP Muhammadiyah University of Bengkulu in academic year 2015/2016. The subject in this research are undergraduate students whose studied education statistic about 31 students. The instruments are observation sheet and self efficacy scale. The method in this research come from lesson research with lesson study and have three stages namely plan, do and see. This researched have 4 cycles.  Based on data analysis the result of this research is undergraduate student self efficacy is in very good category.
Lingkungan Belajar Berbasis Lesson Study for Learning Community untuk Mahasiswa Calon Guru Matematika Risnanosanti Risnanosanti; Mardiah Syofiana; Adi Asmara
Jurnal Elemen Vol 7, No 2 (2021): July
Publisher : Universitas Hamzanwadi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29408/jel.v7i2.2825

Abstract

Learning communities have a positive impact on the development of the pedagogical competence of prospective mathematics teacher students. However, the nature of competition between students is more dominant in universities. This study aims to develop a valid and practical lesson study for learning community-based learning environments to improve the pedagogical competence of student mathematics teacher candidates. This study used the Rowntree model development research design and Tessmer's formative evaluation model, including self-evaluation, expert review, one-to-one evaluation, and small group evaluation. Data collection techniques used walkthrough, observation, documentation, questionnaires, interviews, and tests. The results showed that the learning environment based on the lesson study for the learning community that was developed had met valid and practical criteria and had a potential effect in improving the pedagogical abilities of student mathematics teacher candidates. Based on data analysis, the pedagogical competence of most of the students was good, with details: 94.16% of students had the competence to prepare a good lesson plan. The competence to carry out learning activities well has been mastered by 91.66% of students. Meanwhile, the understanding of the lesson study for the learning community has reached 82.5%. These results indicate that the learning community among fellow students as a lesson study for learning a community-based learning environment can improve the pedagogical competence of student mathematics teacher candidates.
Soal tentang Bilangan Bulat untuk Mengukur Kemampuan Penalaran Matematis Siti Purwanti; Mardiah Syofiana; Risnanosanti Risnanosanti
Jurnal Pendidikan Matematika Raflesia Vol 5, No 2 (2020): Math and learning
Publisher : Universitas Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (263.275 KB) | DOI: 10.33369/jpmr.v5i2.11449

Abstract

Kemampuan Representasi Matematis Siswa SMP melalui Pendekatan Pembelajaran RME dan CTL pada Sub Pokok Bahasan Kubus dan Balok Iwan Eko Setianto; Risnanosanti
Indonesian Journal of Mathematics and Natural Science Education Vol 1 No 3 (2020): Indonesian Journal of Mathematics and Natural Science Education
Publisher : Fakultas Tarbiyah dan Ilmu Keguruan, IAIN Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35719/mass.v1i3.50

Abstract

Abstrak Penelitian ini bertujuan untuk mengetahui apakah ada perbedaan kemampuan representasi matematis siswa yang diajarkan menggunakan pendekatan pembelajaran Realistic Mathematic Education (RME), Contextual Teaching And Learning (CTL), dan konvensional. Jenis penelitian ini adalah penelitian ekperimen semu. Populasi penelitian ini adalah seluruh kelas VIII SMPN 24 Bengkulu Utara dengan sampel yaitu siswa kelas VIII A sebagai kelas eksperimen I, siswa kelas VIII B sebagai kelas eksperimen II, dan siswa kelas VIII C sebagai kelas kontrol. Data dikumpulkan dengan tes kemampuan representasi matematis siswa kemudian di analisis dengan uji Anava. Hasil analisis uji Anava menunjukkan adanya perbedaan yang signifikan antara kemampuan representasi matematis siswa yang diajar melalui pendekatan RME dengan pendekatan CTL, maupun dengan pendekatan konvensional. Hasil penelitian menunjukan bahwa kelas yang diajar menggunakan pendekatan pembelajaran RME diperoleh rata-rata skor akhir kemampuan representasi matematis siswa sebesar 16,8. Kelas yang diajarkan dengan pendekatan pembelajaran CTL diperoleh rata-rata skor akhir kemampuan representasi matematis siswa sebesar 17,9. Sedangkan dikelas yang diajarkan dengan pembelajaran konvensional diperoleh rata-rata skor akhir kemampuan representasi matematis siswa sebesar 13,80. Hasil uji BNT (Beda Nyata Terkecil) diperoleh bahwa perlakuan yang memberikan hasil yang berbeda adalah perlakuan antara eksperimen I dengan kontrol dan eksperimen II dengan kontrol. Abstract This study aims to determine whether there are differences in the mathematical representation abilities of students who are taught using the Realistic Mathematic Education (RME), Contextual Teaching And Learning (CTL), and conventional learning approaches. This type of research is quasi experimental research. The population of this research was all class VIII SMPN 24 Bengkulu Utara with a sample of students of class VIII A as the experimental class I, students of class VIII B as the experimental class II, and students of class VIII C as the control class. The data were collected by means of a mathematical representation ability test of the students and then analyzed using the Anava test. The results of the Anava test analysis showed that there was a significant difference between the mathematical representation abilities of students taught through the RME approach with the CTL approach, as well as the conventional approach. The results showed that the class that was taught using the RME learning approach obtained an average final score of students' mathematical representation ability of 16.8. Classes taught with the CTL learning approach obtained an average final score of students' mathematical representation abilities of 17.9. Meanwhile, in the class taught by conventional learning, the final average score of students' mathematical representation ability was 13.80. The results of the LSD test (Least Significant Difference) showed that the treatment that gave different results was the treatment between experiment I and control and experiment II with control.