As the principal expert witness defending the American academic Deborah E. Lipstadt in her 2000 libel trial against the British writer David Irving, who claimed that the Holocaust had never happened, Mr. Evans found the library's collection an indispensable resource.
On balance, veteran principals, experts say, tend to have acquired more skill in creating curriculums that will lead to higher scores on standardized tests.
Although easing the $5 billion "circular debt" is the principal problem, experts say money is only part of the solution.
The principal challenge, experts say, is ensuring that the new two-way conversation (whether using phone lines, cable or wireless connections) is stable, reliable and secure.
Sherri Gust, an archaeologist and Cogstone company principal, said experts had been searching for the Zanja Madre since the project's start.
The show's correspondents have two principal roles: experts with satirical senior titles that Stewart interviews about certain issues, or hosts of field reporting segments which often involve humorous commentary and interviews relating to a current issue.
In interviews with three dozen principals, former principals and education experts, many said the newfound ability to select faculty was invaluable, but painted a portrait of a job that has grown complex and unwieldy.
The principal issue, legal experts say, will be how regulators define the server market.
At the oral argument, he said that "at some point," the court must say "overcrowding is the principal cause, as experts have testified, and it's now time for a remedy".
We consider a principal relying on experts to gather and report two signals about a project's value.
