11.   Each hourlong program focuses on a different aspect of the subject.

12.   Each program focuses on a single composer, whom Ms. Zwilich also engages in a cheerful onstage chat.

13.   Education programs have focused on helping the public avoid ticks and identify an infection when it occurs.

14.   For no particular reason, the program focuses on three Americans who fought in the Cuban revolution and return to be hugged by Castro.

15.   Girls Some programs focus on helping girls in entrepreneurship and financial planning.

16.   His program focuses on research rather than on teaching management skills.

17.   However, the program, which took place last weekend, focused on terrorism as well, says a spokeswoman for the center.

18.   Improvement would be measured over several years, not every year, and bilingual education programs would focus more on ensuring that children learn English.

19.   Instead, Mars exploration programs will focus on robotic exploration techniques.

20.   Its current inspection program has focused on storage and delivery of things people ingest -- water and food -- to prevent diarrhea, the most common scourge of cruising.