In the early 1990s, Fried collaborated with the social activist Marc Freedman and others to design and develop a nationwide volunteer program called Experience Corps. The program trains adult volunteers, ages 55 and older, to improve the academic success of students in economically disadvantaged public elementary schools. Fried and Freedman codesigned the program to have a social impact with children and schools and as a public health intervention to improve the health of volunteers.[8] A 2009 study using functional magnetic resonance imaging showed that participants experienced short-term gains in executive cognitive function compared with a control group.[9] The program now exists in 19 cities across the United States under the aegis of AARP.
https://en.wikipedia.org/wiki/Linda_P._Fried
https://encore.org/marc-freedman-full-bio/
https://en.wikipedia.org/wiki/Experience_Corps