Masrukan, N.A. Mufidah
The 4K model is a learning model that is characterized by character, performance, creative and conservative. The use of a 4K model in this research is to improve the character of tolerance and Geometry problem-solving ability of students. Assessment of learning done thoroughly and during the learning process, using project assessment that includes assessment at the time of student do the project and assessment of students' project report. The result that the ability of geometry problem solving and tolerance character of students with project assessment achieve mastery and improved by project assessment. © Published under licence by IOP Publishing Ltd.
Mathematics Department, Faculty of Mathematics and Natural Sciences, Universitas Negeri Semarang, Semarang, Central-Java, Indonesia
