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Most prominent among these issues were the problems associated with the number of work hours required and grading procedures during short summer semesters . A model which uses police referral and coordination of conferences at the pre-charge stage has been particularly well publicized , and forms the basis of much of the rapid expansion of conferencing techniques now taking place in North America and Europe . Such contextual information may take the form of controlled vocabularies , formal notations , or parsing rules . Announcements of successful applications will be made before the end of November 2006 . Elizabeth Molloy spoke of other problems related to Area F.