Abstract:
Interactive learning resources contribute to the success of the learning process and students' critical thinking skills but have not been developed equally in every subject. This study aims to obtain the practicality of Macromedia Flash in improving the critical thinking skills of Kurau 1 State Senior High School students. This type of research is a Tessmer formative test with research subjects of 30 students of Kurau 1 State Senior High School. The research data were analyzed descriptively, practicality data included the use of instructional media and student responses, showing that Macromedia Flash was developed practical for used in learning and could improve the critical thinking skills of senior high school students.