This study was conducted to examine the validity and importance of utilizing the practice of cross-sectoral cooperation based on the social role valuation SRV philosophy as part of exploring the development of lifelong education for people with developmental disabilities and achieving positive outcomes. The purpose of this study is to explore the direction of lifelong education for people with developmental disabilities with unique and
continuous support needs through the process of reviewing previous studies and literature. The analysis of previous studies led to the following; first, the lack of specificity that research topics can present as practical strategies in the field, second, despite the necessity of cooperation between multi-disciplinary areas considering support for the developmental disabled, this is difficult to realize. On this basis, the concept of PCP, an be seen as a schematic that focuses on the method of interdisciplinary cooperation between related fields was proposed. This will alleviate the two difficulties faced by lifelong education for developmental disabilities and help improve the quality of lifelong education. In order to improve the quality of lifelong education for people with developmental disabilities, suggestions were made for field and follow-up studies.