The voting proceeded on a day of problems at the polls in both states, in part because of a recurrence of the huge turnouts that almost every contest to date has experienced.
They expect the turnout to be low.
Some reports expect turnout to rise again over the weekend.
The Student Body reported a high turnout to the post-Neuroscience block feedback session, with strong consensus regarding student experiences.
The police estimated Tuesday's turnout at 13,000, one of the president's biggest crowds to date, though the campaign limits tickets so he can better connect with his audience, advisers say.
Instead, the government was faced with its largest demonstration to date in Cairo on Tuesday with another mass turnout planned for Friday.
To date, all the evidence suggests that Democratic enthusiasm and participation are growing as the contest progresses — voter turnout is rising, both candidates are breaking fundraising records — with little evidence of voter fatigue or bitterness.
