My son's going through it now but is on 80 hours so it's much more relaxing going out now!
It's worth getting the free driving lesson that the government pays for. You do the lesson along with your learner driver. I found it really helpful in giving me tips on supervising a learner driver. You can check out how to get the free lesson on the keys2drive.com.au website.
oh and don't forget to keep breathing!