The concept of lifelong education is discussed in this the last of four transcripts of radio programs on college today. Dialogue is presented in the following area: Ronald Gross on lifelong learning; the old view of lifelong learning; the view of the President of the University of Rhode Island; classes on the Long Island Railroad (Adelphi University's "education on wheels"); view of Hy Hirsh, director of the Institute for Retired Professionals, a part of the New School in New York City; adjustment problems of one older student; comments by I.F. Stone, a 70-year-old student; educational brokering; APEL (assessment of prior experiential learning) at American University; work/learn combinations; the Lifelong Learning Act; and lack of federal support for lifelong learning. (SPG)