For social communication (i.e., utterances with vocalizations, gestures, or words), there was a decreasing trend in baseline ( M = 16.2, range 4–30), and data were variable through the middle of Tier 2.
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EMT en Español Para Autismo: A Collaborative Communication Intervention Approach and Single Case Design Pilot Study.
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The sentences
The number of social communication acts was variable throughout the study with an increasing trend.