This content was released on May 26 2014. The official support period is 6-months from this date.
Learn some basics of pull to refresh, specifically how to make a place holder view that is shaded a different color based on how far down the user pulls it.
This is a companion discussion topic for the original entry at https://www.kodeco.com/2393-video-tutorial-scroll-view-school-part-10-pull-to-refresh-part-1