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Improving The Numeracy Skills of Slow Learners with Ice Cream Stick Media: Single Subject Research Nur Puji Rahayu; Lusiana Prastiwi; Windi Setiawan
EduMatSains : Jurnal Pendidikan, Matematika dan Sains Vol 9 No 1 (2024): July
Publisher : Fakultas Keguruan dan Ilmu Pendidikan, Universitas Kristen Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33541/edumatsains.v9i1.5977

Abstract

Numeracy ability is a basic ability that must be mastered by students especially elementary school students. Therefore, the purpose of this study is to improve the ability to count, add and subtract numbers 1-20 in slow learner students using ice cream stick media. This study uses quantitative experimental research on a single subject with an ABA design. The single subject in this study is a 1st grade student of SDN Tebul 1. There are 3 data collection methods used, namely interviews, observations and tests, while the data analysis uses visual analysis consisting of two types, namely in-condition analysis and inter-condition analysis. The results of this study concluded that ice cream stick media can improve numeracy skills in slow learner students. Based on the results of visual analysis, it was shown that in the initial baseline phase (A1) the ability to calculate the initial addition and subtraction of numbers 1-20 of slow learner students was still lacking with an average percentage of test results of 30%, after being given treatment in the intervention phase (B) by providing learning to count the addition and subtraction of numbers 1-20 using ice cream stick media, the numeracy ability of slow learner students increased by 45.33% with an average percentage of test results in the intervention phase (B) was 75.33% without overlapping data.
PENGEMBANGAN LEMBAR KERJA SISWA (LKS) DENGAN MATERI TRANSFORMASI GEOMETRI BERBASIS ETNOMATEMATIKA: TENUNAN SUMBA TIMUR Salira Wani; Sulis Janu Hartati; Windi Setiawan
PHI: Jurnal Pendidikan Matematika Vol 8, No 1 (2024): APRIL 2024
Publisher : Universitas Batanghari Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33087/phi.v8i1.356

Abstract

This research is an ethnomathematics-based worksheet development research on East Sumba woven materials on geometric transformations. The purposes of this study were 1) To find out the steps for developing Student Worksheets (LKS) with ethnomathematics-based geometry transformation material: East Sumba weaving using the ADDIE design. 2) To find out the feasibility of developing Student Worksheets (LKS) with ethnomathematics-based geometry transformation material: East Sumba weaving uses the ADDIE design. This research is a development research (R&D) using the ADDIE development model, namely Analysis, Design, Development, Implementation, and Evaluation. However, this research only reached the Development stage because it was adjusted to the research objective, namely to determine the feasibility of worksheets. At the Analysis stage, the researcher conducted a needs analysis, curriculum analysis. At the Design stage the researcher designed the LKS. At the Development stage the researcher develops worksheets and validates experts, namely media experts and material experts. The average percentage of expert validation results is 88.46%, which means that the student worksheet (LKS) based on ethnomathematics woven in East Sumba is very feasible.
Penerapan Model Pembelajaran Kooperatif terhadap Hasil Belajar Matematika ditinjau dari Tingkat Motivasi Kiara Cindy Aulia; Ardianik; Windi Setiawan
Center of Education Journal (CEJou) Vol. 3 No. 2 (2022): Terbitan September 2022
Publisher : University of Nahdlatul Ulama Pasuruan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55757/cejou.v3i2.160

Abstract

The purpose of this study was to determine the differences in various cooperative learning models such as the Jigsaw type, the STAD type, and the GI type. This research is a quasi-experimental research. The sample consisted of three classes, namely class 7A subjected to treatment I, class 7B was subjected to treatment II, and class 7C to treatment III, sampling was carried out using cluster sampling technique. Data collection techniques using the method of tests and questionnaires. The data analysis technique used Kruskal Wallis non-parametric statistics. The results of data analysis resulted in 5 different hypotheses. The first hypothesis is the value of Asym Sig. 0.000 < 0.05, the second hypothesis obtained the value of Asym Sig. 0.000 < 0.05, the third hypothesis obtained the Asym Sig value. 0.280 is greater than 0.05, the fourth hypothesis is obtained by the Asym Sig value. 0.000 is smaller than 0.05 and the last hypothesis is the Asym Sig value. 0.006 < 0.05.
Efektifitas Penggunaan Video Berbasis Budaya untuk Meningkatkan Literasi Matematika dan Karakter Siswa SMP Ratna Kumala Dewi; Sulis Janu Hartati; Windi Setiawan
Center of Education Journal (CEJou) Vol. 3 No. 2 (2022): Terbitan September 2022
Publisher : University of Nahdlatul Ulama Pasuruan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55757/cejou.v3i2.163

Abstract

This study entitled Effectiveness of Using Video Learning Media to Improve Mathematical Literacy in Bethel Christian Middle School Surabaya. This study aims to describe and analyze culture-based videos in improving mathematical literacy on square, triangleand quadrilateral material at Bhetel Christian Junior High School Surabaya in the 2021/2022 even semester. The method used is the research method used in this study is a Pre-Experimental Design using the One-group Pretest-Postet design form. In this design there is a pretest before being given treatment and a posttest after being given treatment. Data analysis itself uses normality test, paired sample t-test, Wilcoxon test, N-Gain test. From the results of the Wilcoxon test that has been carried out, it can be seen that the significance value is 0.001 so there is a difference in the average results of the pretest and posttest of the two samples of mathematical literacy and critical thinking of junior high school students. It can be concluded that the results of mathematical literacy and critical thinking of junior high school students towards culture-based videos can increase. From the results of the N-Gain test that has been carried out, which occupies a playing score of 0.4488, which means that culture-based videos are quite effective in improving mathematical literacy and critical thinking of junior high school students.