do the prison offer parenting classes?

Yes they do. As you can imagine, the best classes are the ones that you show willingness and openmindedness to learn from them. The challenge is getting your loved one to accept that they need to have feedback. Once they agree that it's goiong to benefit them, they will gain a lot of knowledge and it will make them better parents when they get out. It is important to try and let them come to the conclusion that they need the class, mostly on their own, so that taking them are his idea - he will definitely get more from it.