At some point in everyone's career, they are a newbie. You have to start somewhere, right? Having a mentor is great but sometimes more is needed. Check out these online resources to help you along the way.
Also check out the New Teacher Help PLC of edWeb. It's a place where new teachers can post questions, start discussions, and get feedback from experts and peers on the issues and challenges teachers face starting out on a career in teaching. It's free but you must register using the link below.