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Relations between vocabulary size and performance on HTP and LTP/LTPf trails. Notes: Plotted here are the correlations between infants’ performance on the HTP and LTP/LTPf words. Performance in Language 1 (which contained LTPf words) and in Language 2 (which contained LTP words) are depicted in filled and unfilled circles, respectively. There was an interaction between word type and vocabulary size: F(1, 69) = 14.42, p < .001.
