when the labor board set a forty-hour work week, mill owners required the same amount of work in those forty hours as they had in the previous fifty- to sixty-hour week. the baby supposedly fell at least . these classes are designed to expose students to areas they may not have had in their regular schools. the first in the series appeared in 1954, and it was a theme he developed for the rest of his life. see: old style and new style dates.) 667–670 + figures 90–92 on p. 637). 