They're chosen based on curriculum designed for your child's age group, from 6 months to 5 years. (verywellfamily.com)
This comprehensive professional development package, which includes a DVD or video, provides social studies educators with professional training in curriculum design, assessment, and instruction in a standards - based environment. (socialstudies.org)
In the last year, I've been shifting toward the personalized learning aspect of curriculum design. (edutopia.org)