… & Language IHP Researcher Marc Maffei Uncovers Data Showing Mouth Skills Can Help Differentiate Which Children Are Verbal, And Which Children Are Not With April … his collaborators were looking for were thoroughly examined. Maffei’s findings may help pave the way for future research. There are well documented differences in the … is missing, what kinds of methods could improve our findings, and what would help us synthesize the findings we already have. One of my main points in the review …