Q.Today, star high school athletes often concentrate on one sport and do it year-round.
For instance, outsiders' descriptions of Indian or Nigerian weddings in novels often concentrate on the shimmer and bling.
But behavioral economists often concentrate on cases where people's actions depart from the systematic, rational strategies Professor Nash and his counterparts envisioned.
While Americans often concentrate on speed training, the Japanese are more geared to endurance training -- higher mileage and longer tempo runs.
While discussions around self-publishing so often concentrate on the mouth-watering sales of the headliners, it's important to bear in mind that our understanding is incomplete.
The reason this is important is because scientists so often concentrate only on their research, such is the degree of effort and amount of time it demands.
They often concentrate on the expenses of health care and ignore the fact that behind every number and dollar sign is a human being.
Like many of his earlier pieces, they often concentrate on brightly coloured, elongated and sometimes cartoonish human figures, frequently drawn from mythology, history or religion.
Federal authorities often concentrate on distributors of steroids, not users like McGwire, but his lawyers thought that federal authorities wanted to use him as a witness.
Although historical studies of the Civil War often concentrate on the treatment of battlefield wounds, disease caused two out of three deaths.
