Psychological /emotional addiction which is means use drugs to satisfy.
Discuss the problems in a calm respectful manner.
To calculate the expected lenght of stay discharge days divided by total discharges.
That is a question that we all have but I'm not going to write 3paragraphs XD
you can give the definitions and effects in paragraph one
Type or bullying and ways to stop it in paragraph 2
and your opinion about bullying and what should be done 2 stop it Paragraph 3
Hope this helps :P