Kasmawati Kasmawati
Pendidikan Matematika, Fakultas Keguruan dan Ilmu Pendidikan, Universitas Graha Nusantara, Padangsidimpuan, Sumatera Utara

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PENGEMBANGAN BAHAN AJAR IPA TERPADU BERBASIS MODEL DIFERENSIASI UNTUK MENINGKATKAN LITERASI SAINS FISIKA SISWA SMP Kasmawati Kasmawati; Eni Sumanti Nasution; Fauziah Nasution
Eksakta : Jurnal Penelitian dan Pembelajaran MIPA Vol 9, No 2 (2024): Eksakta : Jurnal Penelitian dan Pembelajaran MIPA
Publisher : Fakultas Keguruan Dan Ilmu Pendidikan, UM-Tapsel

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31604/eksakta.v9i2.176–185

Abstract

Scientific literacy is a high-level thinking skill, and according to PISA 2018, Indonesia is 70th out of 78 countries participating in the OECD, with an average score of 396. Low level of students' high-level thinking skills in Natural Sciences subjects can also be seen in the school exam results. National Standard at SMP/MTs in Padangsidimpuan. This research aims to develop integrated natural science teaching materials based on the Differentiated Learning Model and evaluate its feasibility and effectiveness. This research uses the ADDIE research and development model. The instrument used to obtain validity uses a questionnaire with a Likert scale and for the effectiveness of scientific literacy uses a scientific literacy test with multiple choices. The research results show validity of teaching materials with aspects of content suitability is 89.45%, presentation suitability is 92.00%, language assessment is 94.20%, and scientific literacy assessment is 85.88%, with very valid criteria. The effectiveness of teaching materials is shown by the difference in the average score between the experimental class (83.55) and the control class (75,00) at postest. Based on the mean calculation, the average of the experimental class posttest is higher than the average of the control class posttest, The concluded that the scientific literacy of experimental class students has increased more than that of control class students.
PENGARUH METODE PICTORIAL RIDDLE BERBASIS AUGMENTED REALITY (AR) TERHADAP BERFIKIR KREATIF SISWA KELAS XI SMA NEGERI 1 ANGKOLA TIMUR Kasmawati Kasmawati; Eni Sumanti Nasution; Meilita Siregar
Eksakta : Jurnal Penelitian dan Pembelajaran MIPA Vol 9, No 2 (2024): Eksakta : Jurnal Penelitian dan Pembelajaran MIPA
Publisher : Fakultas Keguruan Dan Ilmu Pendidikan, UM-Tapsel

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31604/eksakta.v9i2.186–194

Abstract

The aim of this research is to determine the significant influence of student creativity on the subject of static fluids after implementing the AR-based pictorial riddle learning model in class XI of SMA Negeri 1 Angkola Timur. This research is a Quasi Experimental Research. The instruments in this research were essay test instruments and student observation sheets. The population is 270 class XI students of SMAN Negeri 1 East Angkola and the sample here uses a cluster random sampling technique with an experimental class of class Based on the research data obtained and the results of the statistical tests that have been carried out, it can be concluded that there is a significant difference between the average score and the results of the t-test analysis of two independent samples. The average post-test score for the experimental class was 77.30, more than higher than the post-test average score in the control class of 69.13. The statistical test results show that tcount 2.72 ttable 1.717, for a significance level of 95% and α = 0.05 so that Ha is accepted and H0 is rejected. So it can be concluded that through the application of the pictorial riddle learning model, it can improve students' ability to think creatively in Class XI of SMA Negeri 1 Angkola Timur..