11.  --Individual negotiations and accommodations remain the primary ways to set up long-term alternative work arrangements.

12.  So for many boys, sports becomes a primary way to relate to other boys.

13.  Standardized testing has become the primary way to measure the achievement of individual students, schools and school systems.

14.  That makes dividend distribution, which takes a big tax bite, the primary way to return value to shareholders.

15.  The inability to interbreed is a primary way of separating living animals into distinct species.

16.  The primary way blankets keep people warm is that they keep air heated by the skin from moving away, preventing cooling by a process called convection.

17.  The primary way to college is through a football scholarship.

18.  The primary way to help the children at Hollygrove is simple -- create a routine.

19.  The primary way to avoid tipping anxiety is to be prepared.

20.  The primary way is by cooperating instead of competing.