An Agenda for Action Ospina, S., Durbin, E., Schwartz, A. & Schall, E. in Friedman, J. De. Groute and P. Christenseon (ed). Innovating Work and Life: The Wharton Resource Guide San Francisco: Jossey Bass-Pferrer. pp. 377-386. January 1, 1998 Wagner Faculty Sonia M. Ospina Leadership Leadership