Here is some information from the site:
http://preschoolfirst.com/
PreschoolFirst is a research-based, formative assessment resource combined with a curriculum framework of over 3,300 learning experiences that can enrich any early childhood program. PreschoolFirst’s online system connects developmental assessment to curriculum goals for infants, toddlers, and preschoolers. Your staff can easily create meaningful progress reports that document developmental outcomes. Online standards integrate with activities, helping children meet desired results.
PreschoolFirst was created by The Source for Learning Inc., a non-profit with a 30-year history of involvement with children.