UNICEF's Executive Director Carol Bellamy, striding up and down the aisles with microphone in hand, moving from one eager student to the next, transformed a packed, formal UN conference room into a buzz of challenging questions and answers about the facts of girls' education in countries around the world.
How the WRN-deficient progeroid stem cells become depleted remains a challenging question to answer, mainly because adult stem cells from WS are difficult to acquire.
Whether families of fetal growth restricted offspring that result in perinatal death are different from families of survivors remains a challenging question to answer.
Our findings suggest that the style of challenge questions and answer format can have a significant effect on user performance.
However, as answering different types and styles of questions is likely to require different amounts of cognitive effort and affect users' performance, a thorough study is required to investigate the effect of type and style of challenge questions and answer selection mechanisms on users' recall performance and usability of such systems.
Packed with sharp-witted phrases and challenging questions, you must answer a series of multiple-choice questions on a variety of subject categories all before time runs out.
Two days later, Mr. Boehner and his caucus challenged Mr. Obama during the televised question-and-answer session.
Functional genomics brings together high-throughput genetics with multiparallel analyses of gene transcripts, proteins, and metabolites to answer challenging questions posed by all completed genome-sequencing projects: i.e., what is the biological function of each and every gene?
EPS faculty, fellows, and students work to answer challenging questions about our world.
Students collaborate on meaningful projects that require critical thinking, creativity and communication in order for them to answer challenging questions or solve complex problems.
