11.   In an age without recording devices, this practice helped keep such melodies before the public.

12.   Indulgences were sold by church officials in medieval times and the practice helped drive Martin Luther to protest, starting the Reformation.

13.   It not only helps recruiting, but all the extra practices helps build a program.

14.   Practice also helps.

15.   Practice helps.

16.   Such practices help keep prices down, by helping ensuring that all seats are filled.

17.   Such practices actually had helped Vietnam get high-technology American products despite the embargo.

18.   Such practices have helped make Putnam Investors a strong performer during her tenure.

19.   The College Board says practice can help SAT scores, but so can more time in class, especially in challenging courses.

20.   The Blackhawks have taken to staying in a downtown Chicago hotel the night before home games, hoping the practice will help keep them in the playoff race.