Gerrans, P.2007-09-082007-09-082002Behavioral and Brain Sciences, 2002; 25(6):757-7580140-525X1469-1825http://hdl.handle.net/2440/38120Either genetically specified modular cognitive architecture for syntactic processing does not exist (neuroconstructivism), or there is a module but its development is so abnormal in Williams syndrome (WS) that no conclusion can be drawn about its normal architecture (moderate nativism). Radical nativism, which holds that WS is a case of intact syntax, is untenable. Specific Language Impairment and WS create a dilemma that radical nativism cannot accommodate.enCopyright © 2002 Cambridge University PressJournal article002007145910.1017/S0140525X022801390002224161000432-s2.0-014174633148364Gerrans, P. [0000-0002-1755-8727]