UPAYA MENINGKATKAN MINAT BELAJAR SISWA MELALUI PENDEKATAN COLLABORATIVE PROBLEM
This research was conductedwith background of students' low interest in learning mathematics
at the SMK Muhammadiyah 13 Sibolga. In order to overcome this problem, researcher applied
the Collaborative Problem Solving learning approach. Which method was expected to be able
to increase the learning interest of Class X Office Administration students, besides that the
purpose of this research to increase student activity, then this approach was expected to improve
teacher teaching skills through the Collaborative Problem Solving learning approach in class X
Office Administration. The type of this research was Classroom Action Research. This research
was focused on students of Class X Office Administration SMK Muhammadiyah 13 Sibolga
with the number of respondents 39 people. While the techniques and tools of data collection
were questionnaires and observations. The results of this study showed the learning interest of
students in the first cycle with an average value of 25.33 or a percentage of 50.67% in the
second cycle to 34.3 or the percentage of 68.7% with an increase of 18.03%. The level of
activity of students towards mathematics increased, this was obtained from the percentage of
60.1% in the first cycle, and 88.2% in the second cycle increased by 28.1%. The ability of
teachers to manage learning percentage was 72% in the first cycle and 96% in the second cycle,
with an increase of 24%.
Keywords: Learning Approach, Collaborative Problem Solving, Trigonometry.
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