Lack of concentration in learning causes a decrease in the quality of learning, so it needs to
be improved to improve student learning. This study aims to determine the learning …

Penelitian ini bertujuan untuk meningkatkan konsentrasi pembelajaran matematika yang
terjadi di sekolah, yang dapat memahami pelajaran matematika. 1) merupakan kelas yang …

Many threats are expected to live and human dignity and strengthen efforts to deal with
threats, one of which is by instilling the value of Human Security as early as possible. with …