They need to have access to computers. That can be a challenge if they don't have one; they might need to get funding for that.
If they are remote, sometimes there can be issues with Internet access, but we've been able to overcome many of those things.
I think probably the biggest challenge people have is that there's an acceptance of these types of training programs and that they can actually be successful with a condensed program, where we're very specific on what it is they are learning and moving them forward in a career that way.