In Florence a classic art technique is kept alive

At his Florentine studio Charles Cecil teaches the “sight-size“ method of portraiture developed during the Renaissance, a technique he thinks would otherwise die off. Correspondent Seth Doane talks to students who are keeping it very much alive. Subscribe to the “CBS Sunday Morning“ Channel HERE: Get more of “CBS Sunday Morning“ HERE: Follow “CBS Sunday Morning“ on Instagram HERE: Like “CBS Sunday Morning“ on Facebook HERE: Follow “CBS Sunday Morning“ on Twitter HERE: Get the latest news and best in original reporting from CBS News delivered to your inbox. Subscribe to newsletters HERE: