Index-13  U  V  W  transition training  trick questions  true-false test items  types of delivery  types of instructional aids  types of practice  types of problem-based instruction  3-6, 5-17, 7-10,  10-5  6-11  B-2  5-12  5-25 , 10-9  3-26  5-17  understandi n g  unfair criticism  unity  usability  use of distractions  use of notes  use of questions in a guided discussion  use of resources  using reminders  1-13, 1-19, 1-20, 1-21, 2-1, 2-9, 3-1, 3-4, 3-6, 3-9, 3-10, 3-11, 3-13,  3-14, 3-15, 3-17, 3-19, 3-20, 3-21, 3-28, 3-32, 3-33, 3-37, 3-39,  3-40 , 3-41, 3-42, 4-1, 4-2, 4-3, 4-4, 4-5, 4-6, 4-8, 4-10, 5-5, 5-7,  5-10, 5-13, 5-14, 5-16, 5-21, 5-23, 6-1, 6-4, 6-6, 6-8, 6-9, 7-1, 7-12,  8-5, 9-1, 9-5, 9-8  8-2, 8-9  7-8  6-5  3-27,  9-9 , 9-14  3-23, 5-1, 5-11,  5-12 , 7-6, 8-10, 9-12  5-14  1-25  3-34  VAK model  validity  video  video gaming  virtual reality  visual learners  visualization  3-22  5-6, 6-4  3-23, 3-24, 3-28, 3-37, 3-41, 5-8, 5-9, 5-20, 5-23, 5-25,  5-26 , 5-28,  7-3, 8-11  5-20  5-28  3-23, 4-2  9-13  working or short-term memory  workload management  worry or lack of interest  written critique  written exam  5-10  1-13,  1-26 , 1-29, 9-1, 10-5  2-13  6-10  6-1 