Angela, first of all, take a deep breath

If you didn't get in this semester, it's not the end of the world, if means you have a whole year to take those prereqs and get in next year. I would HIGHLY recommend having most, if not all, of them done anyway before starting the nursing program. She's tough for clinical, but an excellent teacher. Don't now about the psych class, but she does have a psych background.
I know, it's probably not what you wanted to hear. But all good things come with time. Let us know how you're doing.