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. Author manuscript; available in PMC: 2013 Jan 1.
Published in final edited form as: Child Dev. 2011 Dec 16;83(1):203–222. doi: 10.1111/j.1467-8624.2011.01692.x

Figure 3.

Figure 3

Predicted mean trajectories of quadratic growth in vocabulary from 18 to 30 months as a function of TD (dark lines) and LT (grey lines) group and higher (+1 SD, solid lines) or lower (−1 SD, dashed lines) mean accuracy scores at 18 months.