Communication as a process of conveying information which contains persuasive messages. In development, communication is used to disseminate ideas, ideas and programs or policies from the government. Community empowerment is part of development communication that aims to improve the quality of life of the community. Communities need to be given space to participate actively in development by understanding what the problems are, finding solutions and making decisions wisely. This research has a role to know the concept of participatory communication in development communication. The method used is qualitative research through literature study, namely with a content approach and carried out by data collection techniques using books, journals and internet browsing.

The research carried out aims to determine the effectiveness of evaluating Islamic Religious Education learning at Kosambi State Elementary School.  This research uses a qualitative approach method, in the type of field research (field research). From the results of this research, it can be concluded that the effectiveness of PAI learning evaluation at Kosambi State Elementary School shows that teachers are successful in measuring student achievement through various comprehensive evaluation methods, despite facing challenges such as students' lack of interest in learning and concentration. Solutions in the form of interactive learning, use of technology, and rubric-based evaluation help increase student focus, understanding, and involvement, thereby supporting teachers' efforts to create optimal and meaningful learning.

Hospitals as health service institutions have a strategic role in providing quality services to the community. Fulfilling the accreditation standards set by the Ministry of Health is an inevitable effort to ensure that the services provided by hospitals meet high criteria. In facing the era of development of health science and technology, it is important for hospital employees to not only understand, but also be able to implement health promotion concepts in accordance with the latest accreditation standards.

A knowledge base is one component that is needed in any field and institution. As is known, especially in the field of education, several educational institutions, both private and state, have different rules and academic systems. One of them is an academic information system that can be applied to elementary schools. Basically, every educational institution must have an academic information system, but sometimes what is the manufacturing process or system flow like? Many educational institutions still use Ms.Office, especially Ms.Excel, in processing the results of academic activities that have been carried out and are still limited to grade processing. This socialization is more about introducing how an educational institution can develop knowledge for an academic information system by utilizing the Knowledge Management System (KMS). From the results of socialization, especially in Tambaksari Village, Pedes Karawang, there are higher education institutions and other similar institutions such as schools and so on, they can develop an academic information system that has appropriate values to be more efficient. Keywords: Knowledge base, knowledge management, knowledge management system, education