Barry L. Casey taught ethics, philosophy, religion, and communication for 37 years at universities in Maryland and Washington, DC. He is retired and writes a weekly column for Spec...view moreBarry L. Casey taught ethics, philosophy, religion, and communication for 37 years at universities in Maryland and Washington, DC. He is retired and writes a weekly column for Spectrum Magazine. He is working on another collection of essays and a book on the Emmaus road experience.view less