This study will explore the Google Jamboard learning method during covid-19 during online learning, showing that the perception of students and lecturers regarding the most effective application when online learning is using Google Jamboard?. The purpose of this study is to see learning media that can support student success based on the teaching and learning process as an effective form of activity in order to achieve the desired goals, it is hoped that learning media will become a mediator which is one of the tools in the teaching and learning process. The expected result after the implementation of this research is to increase the knowledge and understanding of students and lecturers in Indonesian language courses. This study will look at the effect of using Google Jamboard on the effectiveness of the learning process in Indonesian language courses in the elementary school teacher education study program at Battuta University. After the results of this study, in the future, students and lecturers during online learning, lecturers will certainly find it easier to provide Indonesian language course material to students by using Google Jamboard.

The Influence of Concrete Media on Students' Learning Result in Mathematics Lessons in Class II SD Nurul Fathimiyah Bandar Klippa Academic Year 2021/2022. This study aims to determine the effect of concrete media on the learning result of class II students at SD Nurul Fathimiyah, class IIa as an experimental class with 25 students and class IIb as a control class with 25 students. The data collection technique used a written test of math problems, hypothesis testing in this study used the Independent sample t-test. Based on the results of the study, it can be concluded that student learning outcomes in mathematics lessons on multiplication material after using concrete media obtained an average value of 85.00, and after using conventional learning an average value of 75.00. for second grade students of SD Nurul Fathimiyah

This research was conducted to know the impact of using CTL-based comic media on learning outcomes of third grade students of Private Elementary School of Nurul Hasanah Tembung using the material on the sub-theme "My Rights and Obligations". Type of research was a Quasi-Experimental Design with Nonequivalent Control Group Design. The sample was students of IIIA class as the experiment class and IIIB class as the control class. Based on the posttest data analysis using the Mann-Whitney test, Sig values obtained at 0.000 < 0.05 that meant there were differences in learning outcomes between students who learn using CTLbased comic media with students who learn without using CTL-based comic media. Comic based on CTL gave effect by 26.03% to increase learning outcomes of student in the material on the sub-theme "My Rights and Obligations".