Before revision: In another study associated with Elton Mayo, which ran from 1928 to 1932 , a series of changes in work structure were implemented (e.g., changes in rest periods) in a group of five women.
After revision: In another study associated with Elton Mayo, which ran from 1927 to 1928 , a series of changes in work structure were implemented (e.g., changes in rest periods) in a group of six women.