Thought I would drop this out here, as I'm going to be building this into a series on kicking technique. This is the first piece that gives an overview of the major technique components, but I'm going to be digging into things in more detail over the next 6-8 weeks.
http://soshcentral.com/football-101/football-basics/2015/03/02/basic-placekicking-technique-how-to-kick-field-goals/
http://soshcentral.com/football-101/football-basics/2015/03/02/basic-placekicking-technique-how-to-kick-field-goals/