Substitute professor in Media Literacy in Faculty of Education in University of Cordoba.
"To bring the school to a different level of excellence, we had to replace about 40 substitute professors," Dr. Lirtzman said.
Cornelia has also been an adjunct professor, a substitute teacher, a church youth director, and a faculty advisor for a college student publication.
"A great deal would have to change for The Journal to appeal to the average Times reader as a substitute," said Tunku Varadarajan, a business professor at New York University who writes for The Daily Beast blog and is a former assistant managing editor of The Journal.
It will be up to the Justice Department and Federal Communications Commission to determine whether given these market realities, existing competitors offer services that are reasonable substitutes, said Herbert Hovenkamp, an antitrust law professor at the University of Iowa.
"What they want is to substitute technology for teachers," said Alex Molnar, professor of education policy at Arizona State University.
This week MSNBC executives expressed unreserved enthusiasm about another substitute for Ms. Maddow, Melissa Harris-Perry, a professor of political science at Tulane University, who filled in for the first time last week.
"With this measure, Mahuad has been successful in changing the national agenda, removing his person as the focus of debate and substituting something else," said Simon Pachano, a professor at the Latin American Faculty of Social Sciences here.
Yet Icke sometimes substitutes neurotic intensity for what a Greek professor once called "the formal calm that pervades Aeschylus and Greek tragedy".
"They deployed an inadequate force as a politically palatable substitute for doing nothing," said Paul F. Diehl, a professor of political science at the University of Illinois at Urbana-Champaign.
The tracking technology "takes away the rich, undisciplined reality of the race and substitutes a mediated digitized experience," said James E. Katz, a professor of communications at Rutgers University.
