The study investigators modified the decision aid via an iterative process based on feedback from the usability testing that identified users' difficulties with the decision aid.
According to the College Board, two thirds of college students reported having difficulties with the financial aid application process.
Punch and Judy on the English beaches and Guignol in the parks of Paris still draw a crowd, but the indoor theatres that once attracted humble audiences survive with difficulty, usually with the aid of a sympathetic town council or a local museum.
The BBC's Fergus Walsh reports on the difficulties facing the aid workers.
Difficulties with hearing aid use and maintenance will be measured with questions on problems with hearing aid use and maintenance, e.g. "How difficult is it for you to insert your hearing aid?" or "How difficult is it for you to change your hearing aid batteries?".
Thus I surmounted the Step the same way Hillary had, and it was deeply gratifying to solve its technical difficulties with no aids other than the ice ax in my hand and the crampons on my boots.
Mr. Zardari held a lengthy meeting with members of his party on Tuesday, many of whom were having difficulty explaining the aid legislation under a barrage of criticism in the press and among the opposition parties.
At a moment of political and economic difficulties, with a financial aid package stalled in the United States Congress, Egypt's Islamist-led government "is showing itself once more as a valuable ally," speculated Yasser el-Shimy, Egypt analyst at the International Crisis Group.
The low value of the effective self-diffusion coefficient along the lateral facets determined with the aid of our model (3.2 ± 0.2 × 10−17 m2 s−1) was attributed to the difficulties of step nucleation on atomically flat facets.
On the other side, disability rights campaigner Jane Campbell spoke from her wheelchair, with the aid of artificial respiration, about her fears that it would endanger the vulnerable and tempt her to use it in "periods of greatest difficulty".
