i m in dire need for help hesi pn. this is sickening me. i took ati exit pn twice failed. i might end up taking hesi pn. im terrrified as hell. i need 900 to pass this otherwise i will be out with no diploma. how to pass for this. i hve already done saunders cd, ati for ai exit even that didn't help me at all for ati exit and i still failed. third time around i m taking a new thing called hesi pn exit. is kaplan review helpful and hesi book and cd is that good o prep for exam.. some body plz reply.i m a weak test taker and i go nervous when i go in front of that computer.