MULTAN: The Board of Intermediate & Secondary Education (BISE) postponed a day-long workshop to be held on January 24 for sub and head examiners for some indispensable reasons. The workshop was aimed at imparting training to sub and head examiners, who would evaluate the papers of Secondary School Certificate (SSC) examination 2017. The new date for the workshop will be announced later, said a handout issued on Monday.