Daniel Melluzzo

This report summarizes the methodology, measures, and findings of research on the influence on student achievement outcomes of K-12 online and blended face-to-face and online learning programs that offer differentiated learning options. The report also describes the characteristics of the learning programs. Most of the examined programs used blended learning strategies, and all the examined programs offered some means to differentiate their content, difficulty level, or pacing. Some 45 percen...