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. Author manuscript; available in PMC: 2021 Apr 8.
Published in final edited form as: Child Dev. 2017 Nov 2;90(3):759–773. doi: 10.1111/cdev.12974

Figure 2.

Figure 2.

Frequency of speech directed to children in each focal group (Directed-F), directed to other people in the same slices (Directed-O), or Undirected, as a function of focal age range. Bars indicate 95% confidence intervals estimated using bootstrap resampling over individuals.