What are some tips for noticing changes in friends, like new clothes or hairstyles, and giving genuine compliments?

How can tutors and teachers create an environment where girls feel safe and encouraged to express their curiosity?
How can someone rebuild their life after growing up in an abusive household when they had to take on a protective role for their siblings?
How do I balance going along with friends' humor and staying true to myself without feeling like I'm being fake?