The study aims to develop a learning medium called the musi (multifunction) board. The learning media we choose this time is particularly suitable for implementation in both the low classes and the high classes in elementary school or elementary school. This type of research is class action research (PTK). The English term is the classroom action research (car), a research activity carried out in class. Class action research (PTK) is a study activity that involves a class action that is carried out to solve the learning problems faced by teachers, improve and produce learning and try new things in learning for the improvement and the data-collection study that is used is interviews, tests and observations. Validation obtained by 97.5% which means the musi board learning media can be applied. Based on data already obtained, it could be concluded that knowledge or cognition of the ivs-ds class damarsi increased with the application of the musi (multi-function) learning media so that the action carried out in the study was said to be successful without further action.
This study aims to develop a learning media, namely a smart board. This learning media is highly recommended to be implemented in both low and high grades of elementary schools. This study applies qualitative research since it focuses on in-depth observation. Therefore, the use of qualitative methods in research can produce a more comprehensive study of a phenomenon. Data collection techniques used are interviews, tests, and observations. The validation results obtained were 96.15% which means that the smart board learning media can be applied. Based on the results of the data that have been obtained, it can be concluded that the knowledge or cognitive abilities of fifth grade students at SDN Bluru Kidul 2 Sidoarjo increased with the application of smart board learning media. In other words, the actions carried out in the study were said to be successful without any further action
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