The class was originally taught at Redeemer Presbyterian Church in Overland Park, KS by Dan Guinn from FrancisSchaefferStudies.org as part of the adult Sunday School hour on April, 8th 2012.
This class covers (section headings by Schaeffer)
Section 11 - "Forgiveness"
Section 12 - "When Christians Disagree"
Support Francis Schaeffer Studies as a Patron!
https://www.patreon.com/schaefferstudies