Where would I find education, training, and selection processes for judges?
Answer
There are a couple of places that you will find answers to your question. Check these out. These laws and their selection process will vary state by state. The links will give you foundational support.
I hope this helps.
http://depts.washington.edu/constday/_resources/Brown-Marnie1%20_Y_.pdf
http://www.ncsc.org/Topics/Judicial-Officers/Judicial-Selection-and-Retention/Resource-Guide.aspx