sentences:  In most subject areas the full title of each outline starts with "Schaum's Outline of Theory and Problems of", but on the cover this has been shortened to simply "Schaum's Outlines" followed by the subject name in more recent texts.The series was originally developed in the 1930s by Daniel Schaum (November 13, 1913 – August 22, 2008), son of eastern European immigrants.McGraw-Hill purchased Schaum Publishing Company in 1967.