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. Author manuscript; available in PMC: 2020 Feb 10.
Published in final edited form as: J Cogn Dev. 2019 Apr 29;20(3):433–441. doi: 10.1080/15248372.2019.1604525

Figure 1.

Figure 1.

Predictive (P) Grammar. Each sound is denoted by a single letter (A, C, D, F, G); parentheses denote optional elements. Predictive dependencies are unidirectional e.g., D requires A but not vice versa.