"Judging by the empty corridors and the difficulties I used to have in reaching colleagues in January and May, we can safely assert that this aspect of the social contract is no longer honored," he continues.

But several professors say that accessibility is "a two-way street." Students as well as professors, must make an effort to get to know each other, they say. "Most professors are very shy and don't know how to make overtures to students," says Garber.

In order to offer undergraduates smaller courses and more intimate attention, Harvard would need to hire substantially more professors, they say. Inherent in a university such as Harvard, there will be times when professors will need to leave Cambridge and be considered inaccessible, they add.

"Harvard seeks exceptional people," says Garber. "Sometimes they are required to be on television, addressing the public, and that is good for Harvard."

And says Gilbert, "Education is important, but is second to the recreation of knowledge [researching] and influencing the world."

Students, as well as professors, must make an effort to get to know each other, some professors say. 'Most professors are very shy and don't know how to make overtures to students,' says Professor of English Marjorie Garber.