"I don't think Dole is too old to be president," Clinton said. "It's the age of his ideas that I question."
Questioners also grilled the candidates on their respective stances on affirmative action, an issue clearly dividing the two men.
Harvard political experts agreed that the debate would do little to damage Clinton's 17-point lead in recent polls.
"I would doubt that it changed anybody's views," said Dillon Professor of Government Emeritus Richard E. Neustadt. "They were both engaged in avoiding damage. I don't think the format allows you to take the gloves off."
Thompson Professor of Government Harvey C. Mansfield said he thought Dole should have taken a more aggressive tone in his attacks on Clinton but was not surprised that this approach did not materialize.
"It is not in his nature," Mansfield said. "He has trouble being severe to fellow human beings, even schmoozers like President Clinton.