Other publishers have, too.
She worked as an educator for more than 40 years.
A lesson in the history of the holiday.
You will be surprised to learn who turned Thanksgiving into the holiday we celebrate today.
Here's the way to find out how many schools are named after the presidents.
The federal holidays are similar but not identical.
Take our seven-question quiz about Veterans Day.
He says critics have no basis for their attacks.
A look at the history.
The course is already in a lot of schools.