A Multisite Randomised Controlled Two-Phase Trial of the Early Start Denver Model Compared to Treatment as Usual

Read the article: 
https://www.sciencedirect.com/science/article/

This research paper by Rogers and Dawson and their team, was designed to replicate the RCT conducted in 2010 above. 

Handy Tip: When doing your own research into early childhood interventions, it is not only enough for a one-off research paper to gauge its quality. When an RCT has been replicated and it yields similar patterns, we know that the intervention is working or not working, In this case, this RCT shows similar patterns of effectiveness from its previous paper, which backs up the integrity of the intervention.