Whenever you're ready! The lessons are available online any time, and your access to the class never expires.
As long as you need! Your access never expires, so you can come back again and again.
Ask your questions on the platform and you'll receive instructor feedback. Your fellow students are also likely to jump in and offer advice from their experiences.
Ideally, students will be fairly intermediate to advanced in life drawing skills, but ambitious beginners could also benefit from the techniques covered in this class. Jennifer covers each step of her process thoroughly; having a prior introduction to perspective and rendering simple geometric forms will help students get the most out of the content.