Sarafuddin Sarafuddin
Universitas Slamet Riyadi

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Journal : Journal on Education

Pengaruh Model Pembelajaran Contextual Teaching and Learning terhadap Hasil Belajar Siswa pada Mata Pelajaran Matematika Materi Perkalian Melina Dewi Wulandari; Sarafuddin Sarafuddin
Journal on Education Vol 5 No 3 (2023): Journal on Education: Volume 5 Nomor 3 Tahun 2023
Publisher : Departement of Mathematics Education

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Abstract

The pe of this study was to determine whether there was an effect of the Contextual Teaching and Learning Learning Model on Student Learning Outcomes in Mathematics Subject Multiplication Material Class III SD Negeri Nayu Barat I Surakarta. This type of research is is quantitative research using pre-experimental methods with a one group pretest-posttest research design. In this study, the population used was class III students at SD Negeri Nayu Barat I Surakarta for the 2021/2022 academic year with a total of 28 students. The sample used in this study used the entire population of class III students at SD Negeri Nayu Barat I Surakarta for the 2021/2022 academic year with a total of 28 students. The sampling technique used is saturated sampling. Instrument trials use validity and reliability tests. Data collection techniques used in this study were observation, testing and documentation. The data analysis technique in this study was a prerequisite test using the Kolmogrov Smirnov formula as an initial analysis, and hypothesis testing using a paired t-test. The results of the study obtained a mean of 61.67, a median of 60.00, a mode of 52, a standard deviation of 8.295 while the results of the posttest mean 78.428, median 78, mode 83, standard deviation of 8.295. Judging from the results of the pretest and posttest there is an increase in student learning outcomes.
Pengaruh Model Pembelajaran Problem Based Learning Berbasis HOTS Pada Pembelajaran IPAS Kelas IV di SD Negeri 02 Gawanan Tahun Pelajaran 2022/2023 Annas Kurnia Sari; Oktiana Handini; Sarafuddin Sarafuddin
Journal on Education Vol 6 No 1 (2023): Journal On Education: Volume 6 Nomor 1 Tahun 2023
Publisher : Departement of Mathematics Education

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Abstract

The purpose of this study was to determine the increase in the value of the eye science lessons material ethnic and cultural diversity in Indonesia with using the HOTS-based Problem Based Learning, learning model at fourth grade students at SD Negeri 02 Gawanan, Colomadu District Lesson 2022/2023. This research was conducted at SD Negeri 02 Gawanan Colomadu. Subject In this study, there were 22 students in class IV, consisting of 22 students. This research carried out in 4 stages, namely, try out (trial), pre-test, treatment, post-test.Treatment was given in 2 stages. Data analysis techniques used descriptive comparative that is by comparing the value of pre-test and post-test. Data processing techniques use the prerequisite test and Paired test Sample T-Test. Based on the calculation of the hypothesis test, the value of tcount = 5.005 is obtained. Level at 5% significance. So it can be concluded, there is a difference between learning outcomes IPAs before and after being given the Effect of Problem Based Learning Models HOTS based.
Pengaruh Strategi DRTA Berbantuan Media Flip Chart Terhadap Kemampuan Membaca Pemahaman pada Peserta Didik Kelas V SDN Kestalan Surakarta Sonya Fullicta; Oktiana Handini; Sarafuddin Sarafuddin
Journal on Education Vol 7 No 1 (2024): Journal on Education: Volume 7 Nomor 1 Tahun 2024
Publisher : Departement of Mathematics Education

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/joe.v7i1.6853

Abstract

Penelitian ini adalah untuk mengetahui pengaruh strategi directed reading thinking activity (DRTA) berbantuan media flip chart terhadap kemampuan membaca pemahaman pada peserta didik kelas V SDN Kestalan Surakarta Tahun Ajaran 2023/2024. Jenis penelitian yang digunakan adalah penelitian kuantitatif dengan desain penelitian pre- experimental design jenis one group pretest - posttest design. Sampel yang digunakan berjumlah 25 peserta didik kelas V SDN Kestalan Surakarta. Teknik pengumpulan data adalah observasi, tes, dan dokumentasi. Uji coba instrumen menggunakan uji validitas, reliabilitas. taraf kesukaran, dan daya pembeda. Teknik analisis data dengan menguunakan uji normalitas dan uji hipotesis dengan rumus paired sample t-test. Berdasarkan hasil analisis data diperoleh data pada menunjukan nilai pada taraf signifikansi 5% pada tabel paired sample t-test diperoleh thitung yaitu sebesar 25,067 selanjutnya t hitung tersebut dapat dibandingkan dengan dk= (N-1) jadi (25-1) =24 dalam taraf signifikansi 5% = 2,064. Jadi t hitung lebih besar dari t tabel atau 25,067 > 2,064, Maka ditolak. Sedangkan jika dilihat dari taraf signifikansi yang sebesar 0.000. Jadi 0,000 < 0,05 maka ditolak diterima. Jadi dapat disimpulkan bahwa ada pengaruh strategi directed reading thinking activity (DRTA) berbantuan media flip chart terhadap kemampuan membaca pemahaman pada peserta didik kelas V SDN Kestalan Surakarta Tahun Ajaran 2023/2024.
Pengaruh Model Pembelajaran Problem Based Learning Berbasis Kemampuan Berpikir Kritis Peserta Didik Kelas V Pada Hasil Belajar Mata Pelajaran IPAS SD N Tugu Jebres Surakarta Tahun Pelajaran 2023/2024 Zulaema Tiara Rahman; Oktiana Handini; Sarafuddin Sarafuddin
Journal on Education Vol 7 No 1 (2024): Journal on Education: Volume 7 Nomor 1 Tahun 2024
Publisher : Departement of Mathematics Education

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/joe.v7i1.7038

Abstract

The purpose of this study was to determine the effect of problem-based learning model based on critical thinking skills of fifth grade students on the learning outcomes of IPAS SD N Tugu Jebres Surakarta in the 2023/2024 academic year. This study used a quantitative method with a one group pretest-posttest design. Data analysis techniques in this study used normality test, homogeneity test and paired sample t-test. The results of data analysis of pretest results obtained an average of 59.75 while the posttest obtained an average of 89.4 when viewed from the average pretet and posttest experienced an increase. The results of data analysis with the paired sample t-test test obtained tcount = 12.112 can be compared with the ttable value using dk = (N-1) then (20-1) = (19) with a level at 5% or 0.05 significance so, tcount> ttable = 12.112> 2.093 then, the results show H0 is rejected and Ha is accepted. Based on the significance value, the result is 0.000 where, 0.000 <0.05 so that the result shows H0 is rejected and Ha is accepted. From the results of data analysis, the hypothesis states that there is an influence of the problem-based learning model based on the critical thinking skills of fifth grade students on the learning outcomes of IPAS subjects at SD N Tugu Jebres Surakarta in the 2023/2024 school year.