Information & Resources Published: November 22, 2023 4korners Project Exploring the key aspects of 4korners Project: Stay informed. Download Document Documents 4korners Project The 4Korners network started a process to implement training and activities to improve or maintain mental health for priority populations identified as adult men, children 6-12 years old, and seniors. Their intervention programs grew in need and scale and the 4Korners network team and key partners obtained ongoing training in key areas of mental health such as suicide prevention among young people.