出版社：The International Institute for Science, Technology and Education (IISTE)
摘要：Concepts understanding ability in mathematical is one of the important goals in learning mathematics. The purpose of this study was to analyze of concepts understanding ability in mathematical of State High School 1 Aek Kuasan students and to find out the difficulties of concepts understanding ability in mathematical of students at SMA Negeri 1 Aek Kuasan. This research is a research with an approach in research using a qualitative approach. This research was conducted at State High School 1 Aek Kuasan whose implementation took place in the even semester of the 2020/2021 academic year. From the research findings, it was found that the concepts understanding ability in mathematical and independent learning of State High School 1 Aek Kuasan students after being taught using the geogebra-assisted guided discovery learning model was in the low category as many as 4 people (22,22%). There were 5 students in the medium category (27,78%), and 9 students in the high category (50%)..
