ANALISIS MODEL PEMBELAJARAN PROJECT BASED LEARNING DALAM MENINGKATKAN KETERAMPILAN KOLABORASI PESERTA DIDIK MATA PELAJARAN MATEMATIKA KELAS 2 SD MUHAMMADIYAH 03 ASSALAAM

In 21st century learning there are 4 skills that need to be developed, namely critical thinking, creativity, collaboration, and communication skills which are called 4C. Collaboration skills are one of the 21st century skills that are important to be instilled in students since they were still in low grade elementary school. This study aims to determine the effect of applying the project based learning model on the collaboration skills of students in mathematics class 2 SD Muhammadiyah 3 Assalaam. This research is a descriptive study with a qualitative approach using semi-structured interviews, observation sheets and documentation. The research subjects were students of class 2 SD Muhammadiyah 3 Assalaam. The results showed that most of the 2nd grade students had a high interest in participating in mathematics learning activities using the project based learning model. The majority of students agreed or strongly agreed that they enjoyed learning mathematics by using a project-based learning model and understood more about abstract mathematical material because one of the factors was being able to discuss with friends in a group so that it could be concluded that the application of the project model based learning improves the collaboration skills of students.