print email comment close Daylight Saving Time URL: http://www.webexhibits.org/daylightsaving/ Description: A history of daylight-saving time, from the original rationale through the many changes in law regarding its use in the United States. An explanation of how the clock changes work; which states change clocks, don't, or only change in portions; includes a list of countries that use Daylight Saving Time. "This exhibit is a public service of the Institute for Dynamic Educational Advancement," a nonprofit organization. Publisher: IDEA Extra Keywords sunlight Library of Congress Subject Headings: Daylight saving Daylight saving -- History LII classic content Time -- Systems and standards LII Database Information: Record 9436 created by Hillary Theyer on 02/16/2002 Last modification on 03/05/2009 Published: 02/16/2002   Funding agency: California State Library LII Item ID: http://lii.org/cs/lii/view/item/9436