Dates: 1969-1996, undated. Size: 2 linear feet. Accession #1994/01. Chicago Public Library, Woodson Regional Library, Vivian G. Harsh Research Collection of Afro-American History and Literature. Learning Logic Foundation, headed by Calvin Pearce, was a non-profit think tank created to promote educational discussion and experimental programs between senior citizens and school-age youth. The collection includes correspondence, bylaws, board meeting minutes and neighborhood gang violence reports. [Finding aid]