Focus on and learn what is important to students and skip unnecessary information. All students taught all information and at the same level as the rest of the class. Consistent from student to student. Different trainers have different approaches and varying quality. Long term retention enhanced by taking courses in 20-30 minute segments over a number of days.
Students have access to courses anytime for a refresher.
Students must review workbook, if available. Must be done manually. Must be done manually.