On Friday, March 14, 2014 a number of new features were released to all users. It may be necessary to clear your local browser cache to ensure no stale files exist. The new features are: 1. Exam assignments now include an “allow open book” preference, 2. Lesson, SIMbook and resource assignments now support due dates, 3. The Let Me Try feedback dialog is now movable, 4. SIMbook assignment details page in the Student Portal now includes an image of the book cover.