The process took 2 months. I interviewed at theLinktoLearn (Philadelphia, PA) in Jan 2015
Interview
They will ask you to teach a class as part of a LONG LONG LONG process. There we be both teachers and students in the room. NEVER before had I received such a long evaluation of my performance. I couldn't believe they invested this much time in screening people.
Interview questions [1]
Question 1
Whatever you specialize they will grill you on the curriculum K-12.....be prepared.