Sentence examples for difficulty has been done from inspiring English sources

Earlier work on predicting item difficulty has been done on reading and listening comprehension tests using multiple regression combined with regression tree analysis (Rupp et al. 2001) and artificial neural networks (Boldt and Freedle 1996; Perkins et al. 1995).

The difficulty is in determining whether it has been done well.

Given the difficulty of amending the Constitution (that has been done only 27 times since the original document was ratified in June 1788), the popularity of proposals to amend the Constitution far outshines the prospect of actually doing so.

CHWs who had left the project had difficulty suggesting what could have been done to influence their decisions to leave.

On the other hand, academic difficulties have been the leading reason why students do not like school.

Nevertheless, these difficulties have been overcome.

Some modern difficulties have been accounted for.

Last night's meeting with Donald Tusk, EU president, followed the template of last-minute difficulties over a deal that has essentially been done.

The numbers illustrate the difficulties Wells has been experiencing; he does not need to be reminded.

Since the brigade arrived in the desert north of the escarpment of Najaf eight days ago and stayed there, slowed by fighting and by logistical difficulties, there has been little for her to do.

Single-minded focus on this difficulty in the past has been the excuse for doing no research, said Miller, who added that facilities like Japan's EMUs could be used to assess individual responses in the absence of any consensus on case definitions or phenotypes.