11.   The program is intended to introduce the graduate students to idioms and metaphors of casual conversation, as well as the norms and expectations of an American classroom.

12.   There is no federal law commanding the pledge be recited in American classrooms.

13.   There are now thousands of foreign teachers like Claudia Cuervo in American classrooms.

14.   Why is this body of research rarely used in most American classrooms?

15.   Yoga is not common in the American classroom yet.

16.   Five -- including the three most widely used in American classrooms -- were rated so inadequate that they lack potential for student learning.

17.   The decision lowered the figurative wall of separation between church and state and should speed federal efforts to connect every American classroom to the Internet.

18.   The ruling also may determine the scope of federal efforts to connect every American classroom to the Internet.