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README.md

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 # Dual-Camera Speech and Interaction Dataset
 
-This directory contains 150 recording sessions. Each session combines first-person video, third-person video, human speech and a text label derived from the read-aloud script.
+This directory contains 300 recording sessions. Each session combines first-person video, third-person video, human speech and a text label derived from the read-aloud script.
 
 For the research context behind the dataset, see [PROJECT_README.md](PROJECT_README.md).