<p>A Chantilly High School student says his English teacher instructed the class to repeat a common two-word profanity 10,000 times as a way of desensitizing them to its appearance in the novel "Catcher in the Rye."</p>
<p>Jeff Daybell, 17, a senior at Chantilly, said he brought the incident to the attention of school administrators because he was shocked at the teacher's instructions.</p>