article_snippet.sent: The mistake only came to light when mock papers arrived and no exam questions related to the taught text.
article_snippet.sent: The mistake is believed to have occurred when a teacher changed a text on a spreadsheet without notifying other staff.
article_snippet.sent: A spokeswoman said: 'Only one AS-level English text was wrong out of several.
article_snippet.sent: This happened two months before the exam is due to take place. '
article_snippet.sent: The mistake happened.'
highlights_snippet.sent: Teacher blunder revealed when mock exam arrived and text didn't feature .
  