A story about the Core Knowledge Foundation’s curriculum in the Feb. 3, 2010, issue of Education Week inaccurately reflected the cost of a print edition. Although online versions will be made available for free, there will be a charge for a print volume.
A version of this article appeared in the February 10, 2010 edition of Education Week as Correction: Editors: Write Web Hed 2 Lines/50 characters max
