This means that all aspects of the device in the learning media developed are related consistently. From the results of data processing, it was found that the average validation of learning media on the media aspect was 3.47 with very valid criteria and the material aspect was 3.53 with very valid criteria. Students are divided into two groups, consisting of students with high, medium, and low abilities. A limited trial was conducted on 16 students of SMP Mutiara Harapan Pangkalan Kerinci. Validation is carried out by four validators who are experts in their fields. The data analysis technique used in this research is quantitative data analysis and qualitative data analysis. The data collection techniques used were validation sheets and student response questionnaires. The instrument used was a validity instrument in the form of a validation sheet and a practicality instrument in the form of a student response questionnaire. The development model used is the 4D model which consists of the stages of define, design, develop, and disseminate. This study aims to produce computer-based learning media with a scientific approach to probability material.
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