The Peace Institute's researchers and guest researchers focus on three broad subject areas:

Fulani was a guest researcher at Rockefeller University from 1973-1977, with a focus on how learning and social environment interact for African-American youth.

Its staff of about 2,000 people includes more than 600 industrial residents and guest researchers.

In 2009, he was a guest researcher at the University of Tokyo.

"Then, after the service, we can allow our guest researchers to set up their demonstrations, as we had originally planned?"

In 1991 he was a guest researcher at the Bielefeld University.

And from 1967-1968 he was a guest researcher at Ohio State University.

He has been a guest researcher at the University of Chicago (1998) and Georgetown University (2008).

He retired three years ago but continued his work at the centers as a guest researcher until last year.

He has also been a guest researcher at the following centers: