E. Smyk

Bilingual children with SLI: Theories, research and future directions

M. Restrepo, G. Morgan, E. Smyk, 2011 .

Second Language Proficiency in Sequential Bilingual Children with and without Primary Language Impairment

E. Smyk, 2012 .

Development and validation of the Spanish-English Language Proficiency Scale (SELPS).

Joanna S. Gorin, Shelley Gray, M. Restrepo, 2013, Language, speech, and hearing services in schools.