11.   The proposal builds on philosophical shifts within the Texas Department of Transportation, including a plan to eliminate frontage roads from future highway projects.

12.   The tenor of discussions at the conference also reflected a critical philosophical shift that could affect attitudes toward other research problems in archeology and prehistory.

13.   To get that done, Bush and the Republicans would have to do a pretty neat philosophical shift.

14.   Voters like the idea of forward motion and progress but they fear any radical philosophical shift that might disrupt rather than improve the status quo.