References
- Brown , L , Sherbenou , RJ and Johnsen , SK . 1997 . Test of nonverbal intelligence: A language-free measure of cognitive ability, , 3rd , Austin, TX : Pro-Ed .
- Gierut , J . 2007 . Phonological complexity and language learnability . American Journal of Speech-Language Pathology , 16 : 6 – 17 .
- Thompson , CK , Shapiro , LP , Kiran , S and Sobecks , J . 2003 . The role of syntactic complexity in treatment of sentence deficits in agrammatic aphasia: The complexity account of treatment efficacy . Journal of Speech Language & Hearing Research , 46 : 591 – 607 .