11.   Some said the incident could prompt a slew of threats from unhappy parents hoping to put pressure on teachers.

12.   Still, these incidents prompt some experts to call for action.

13.   That incident has prompted public officials to examine how information about the transmission of anthrax was shared among federal agencies.

14.   Such incidents prompted friends to warn Schultz to leave, but he stayed loyal.

15.   That incident prompted the Clinton administration to seek an increase in shuttle spending and NASA to begin a sharp increase in the number of workers.

16.   That incident prompted the Clinton administration to pull out of Somalia, and was celebrated as a victory by al-Qaida.

17.   The earlier stabbing incidents did not prompt a system-wide lockdown.

18.   The incident prompted Arafat finally to do what peace agreements with Israel require, namely to confiscate illegal weapons.

19.   The incident prompted NASA and the Air Force to impose tougher storm restrictions for launches here and to look for improvements in measuring the threat of lightning.

20.   The incident prompted an international debate over child care, safety, police tactics and cultural norms.