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. Author manuscript; available in PMC: 2010 Jan 1.
Published in final edited form as: Lang Sci. 2009;31(2-3):325–342. doi: 10.1016/j.langsci.2008.12.017

Fig. 14.

Fig. 14

Apportionative External (horizontal) and Internal (vertical). Used by permission from Ursula Bellugi, The Salk Institute for Biological Studies.