For me, it went preliminary review required, then recommended for assessment for more than a month, and finally now it's at review in progress by department. I'm almost certain I didn't have review in progress before this, as I've been checking pretty obsessively! It could just be that my department does things differently.
Definitely! These statuses are supposed to give us information, but instead they seem rather mysterious! Positive thoughts are the way to go indeed, it keeps us sane during the long wait.