1. Post traumatic stress disorder (PTSD) or "burn-out" has always been and issue for paramedics and other emergency responders, but it wasn't recognized or even considered to be a significant problem. The causes of PTSD range from a major life-threatening incident (e.g. war, act of violence, accident and disaster) to a prolonged series of events (e.g. bullying, harassment, abuse, living with a violent partner). PTSD was introduced in the 1980s, before then it has …showed first 75 words of 1176 total…

…showed last 75 words of 1176 total…in class. A weakness would be that the teacher may unknowingly emphasize or provide more information on certain topics that assignments and exams will focus on. Since the distance students only have prewritten notes they can only go with what is provided. Some students enrolled in distance learning maybe only taking the course for interest and may consider the final grade unimportant compared to a full-time student who needs to achieve good grades to graduate.