PENGEMBANGAN MEDIA PEMBELAJARAN POSTER BERBASIS PICTORIAL RIDDLE BERORIENTASI PADA MINAT DAN PEMAHAMAN KONSEP MATEMATIKA SISWA

This study aims to develop a valid, practical, and effective Pictorial Riddle-based poster learning media. This research is Research and Development (R&D) with a 4-D model (define, design, develop, and disseminate). The subjects in this study is students in class XI culinary art at one of the Vocational High School in Mataram City. The data analysis technique used is descriptive qualitative and quantitative. In this research, the data analysis carried out is analysis of the feasibility of learning media, analysis of the practicality of learning media, and analysis of the effectiveness of learning media.. The results of this study indicate that: 1) The Pictorial Ridlle-based poster learning media has been developed is suitable for use in learning activities. 2) The response of students and teachers to the learning media developed was 76% in the practical category. 3) Increased students' interest in learning mathematics after using learning media obtained a Normalized Gain value of 10.21% in the low category. Meanwhile, students' increased understanding of mathematical concepts after using Pictorial Riddle-based poster learning media obtained a Normalized Gain score of 58.9% in the medium category. Based on the results of the analysis, Pictorial Riddle-based poster learning media fulfill the criteria for validity, practicality and effectiveness in improving students' understanding of mathematical concepts