Historical records set down between 1582 and 1752, and again much later, can confuse the unwary who fail to check the dating system being used by a writer.

Oct 19, 2010 - Margaret Woodward

The 14th March will see the first race of the 61st Formula One World Championship. The 19 race season is one of the longest in history, running from March to November.

Feb 4, 2010 - Katie Giles

How did the modern calendar come to be? The history of the calendar illustrates our evolving understanding of the universe.

May 1, 2007 - Katharine M. J. Osborne

The calendar has changed throughout the history of man. It's development is considered one of the greatest achievements of the human race.

Dec 22, 2010 - David Keith

This traces the development and evolution of the modern calendar, from the system established by Julius Caesar in 46 B.C. to that of Pope Gregory XIII in 1482.

Jan 2, 2008 - Allan M. Heller

A detailed planting calendar from the High Desert provides a continuous harvest and is also useful for much of Zones 6, 7 and 8 and the Arid West.

Jan 18, 2012 - Evelyn Gaspar

Tips for creating family upcoming events calendar as way to organize family activities and appointments. Helps busy moms manage time and schedules.

May 2, 2011 - Rachel Dennis

Spring, summer, fall and winter follow each other by the laws of the universe. The mind and spirit travel a similar path.

Jan 21, 2010 - Allene Reynolds

January 1 marks the end of the last year and a fresh beginning of the new year. However, history reveals that this has not always been the case.

Dec 31, 2010 - Diane Evans

Calendar lesson plan to introduce students to the different calendars used today and in the past to keep track of time.

Jan 16, 2007 - Debbie DeSpirt

Kids with Attention Deficit Hyperactivity Disorder have difficulty keeping track of time. Make a visual calendar reminder with a few basic supplies.

Oct 31, 2009 - Lynn Moore

Hold the doomsday theories. The Mayan calendar comes to an end on December 21, 2012, but even that civilization had plans for millennia to come.

Oct 12, 2010 - Amy Croan

Originally lunar based, the Roman calendar measured the Roman civic year. Its reorganisation by Julius Caesar made it the basis for the modern western calendar.

Oct 13, 2009 - Natasha Sheldon

The Wheel of the Year includes many sabbats celebrated by Wiccans and Pagans to mark the changes in the seasons

Oct 5, 2009 - Joanne E. Brannan

The medieval year was punctuated by various festivals, many of which had their roots in ancient traditions. These events enlivened the changing months and seasons.

Mar 2, 2009 - Rachel Bellerby

Making a homemade advent calendar is a fun Christmas craft project, and the treats can be personalised to each child to suit food allergies, tastes and family traditions.

Nov 3, 2009 - Sarah Tennant

The Roman calendrical year was divided into months that form the basis of the western calendar today. Their days and weeks were somewhat different.

Oct 28, 2009 - Natasha Sheldon

A Minnesota astronomer claims that the current astrological calendar is inaccurate. Many astrologers, however, dispute his theory.

May 4, 2011 - Melissa Ridenour

From the first to the ninth month of pregnancy, mother and baby change dramatically. Learn about what is happening month by month.

Jun 29, 2010 - Brenda Lane

Songs, games, and a bulletin board are used by Kindergarten teachers to teach students about the calendar using reading, math, and science mini-lessons.

Aug 18, 2008 - Megan Sheakoski