Publications

* = Student author

2022 Publications

Sawyer, B.E., Hammer, C.S., Santoro, J.K., Smith, J.C.*, & Feil, E.G. (2022). Developing Parents Plus: A parent-implemented intervention for young children with developmental language disorders. Infants and Young Children, 35(3), 205-221. https://doi.org/10.1097/IYC.0000000000000219
Escobar, K., Smith, J.C.*, Hammer, C.S., & Rodríguez, B. (2022). Bilingual language acquisition and the child socialization process. In B. Goldstein & B. Convoy (Eds.), Bilingual language development and disorders in Spanish-English speakers (3rd ed., pp. 45-65). Baltimore, MD: Brookes Publishing Co.
Hammer, C.S., Cycyk, L.M., Scarpino, S.E., Jury, K.A., & Sawyer, B.E. (2022). Development of the CECER-DLL child and family questionnaire: A new tool for documenting the language and literacy experiences of Latino/a dual language learners. International Journal of Bilingual Education and Bilingualism, 25(6), 2018-2040. https://doi.org/10.1080/13670050.2020.1840507
Larson, A.L., Baralt, M., Hokenson, J., Hammer, C.S., Barrett, T., & DeVilbiss, N. (2022). A randomized controlled trial assessing the effectiveness of the Háblame Bebé® mobile application with Spanish-speaking mothers experiencing economic hardship. American Journal of Speech-Language Pathology, 31(2), 722-738. https://doi.org/10.1044/2021_AJSLP-21-00094

2021 Publications

Hammer, C.S., & Limlingan, M.C. (2021). How bilingualism affects children’s language development. D. Castro & A. Artiles (Eds.), Language, learning, and disability: Issues, Opportunities in the education of young bilingual children (pp. 27-45). Bristol, UK: Multilingual Matters. https://doi.org/10.21832/CASTRO1845

Bitetti, D., & Hammer, C.S. (2021). English narrative macrostructure development of Spanish-English bilingual children from preschool to first grade. American Journal of Speech-Language Pathology, 30(3), 1100–1115. https://doi.org/10.1044/2021_AJSLP-20-00046
López, L.M., Komaroff, E., Hammer, C.S., Rodriguez, B., Scarpino, S.E., Bitetti, D., & Goldstein, B. (2020). Are we all speaking the same language? Exploring language interactions in the homes of young Latino DLLs living in the U.S. Early Education and Development, 31(8), 1247-1263. https://doi.org/10.1080/10409289.2020.1718473

2020 Publications

Castro, D., Hammer, C.S., Franco, X., Cycyk, L.M., Scarpino, S.E., & Burchinal, M. (2020). Documenting bilingual experiences in the early years: Using the CECER-DLL Child and Family and Teacher Questionnaires. Bilingualism: Language and Cognition, 23(5), 958-963. https://doi.org/10.1017/S1366728920000401
Keffala, B., Scarpino, S.E., Hammer, C.S., Rodriguez, B., López, L.M., & Goldstein, B. (2020). Vocabulary and phonological abilities affect dual language learners' consonant production accuracy within and across languages: A large-scale study of 3- to 6-year-old Spanish-English dual language learners. American Journal of Speech-Language Pathology, 29(3), 1196–1211. https://doi.org/10.1044/2019_AJSLP-19-00145

Cycyk, L.M.* & Hammer, C.S. (2020). Beliefs, values, and practices of Mexican immigrant families towards language and learning in toddlerhood: Setting the foundation for early childhood education. Early Childhood Research Quarterly, 52(3a), 25-37. https://doi.org/10.1016/j.ecresq.2018.09.009
Ramírez, R., Cycyk, L.M., Scarpino, S.E., López, L.M., & Hammer, C.S. (2020). Teachers’ beliefs and misconceptions regarding dual language learners in Head Start: An opportunity for enhancing professional development. National Head Start Association Dialog, 23(1), 48-51.

Ramírez, R., Cycyk, L.M., Scarpino, S.E., López, L.M., & Hammer, C.S. (2020). Teachers’ beliefs regarding dual language learners in Head Start. National Head Start Association Dialog, 23(1), 23-39.
Larson, A.L., An, Z.G., Wood, C., Uchikoshi, Y., Cycyk, L.M., Hammer, C.S., Escobar, K., & Roberts, K. (2020). Social validity in early language interventions for dual language learners: A systematic review of the literature. Topics in Early Childhood Special Education, 40(1), 39–51. https://doi.org/10.1177/0271121419901289
Hammer, C.S., Burchinal, M., Hong, S.S., LaForett, D.R., Páez, M., Buysse, V., Espinosa, L., Castro, D., & López, L.M., (2020). Change in language and literacy knowledge for Spanish-English dual language learners at school entry: Analyses from three studies. Early Childhood Research Quarterly, 51(2), 81-92. https://doi.org/10.1016/j.ecresq.2019.07.001
Bitetti, D., Hammer, C.S., & López, L.M. (2020). The narrative macrostructure production of Spanish-English bilingual preschoolers: Within-and cross-language relations. Applied Psycholinguistics, 41(1), 79–106. https://doi.org/10.1017/s0142716419000419

Larson, A.L., Cycyk, L.M., Carta, J.J., Hammer, C.S., Baralt, M., Uchikoshi, Y., An, Z.G., & Wood, C. (2020). A systematic review of language-focused interventions for young children from culturally and linguistically diverse backgrounds. Early Childhood Research Quarterly, 50(1), 157-178. https://doi.org/10.1016/j.ecresq.2019.06.001

2019 Publications

Scarpino, S.E., Hammer, C.S., Goldstein, B., Rodriguez, B.L., & López, L.M. (2019). Effects of home language, oral language skills, and cross-linguistic phonological abilities on whole-word proximity in Spanish-English-speaking children. American Journal of Speech-Language Pathology, 28(1), 174–187. https://doi.org/10.1044/2018_AJSLP-18-0050
Davison, M.D., Hammer, C., & Lawrence, F.R. (2011). Associations between preschool language and first grade reading outcomes in bilingual children. Journal of Communication Disorders, 44(4), 444–458. https://doi.org/10.1016/j.jcomdis.2011.02.003
Hammer, C.S., Jia, G., & Uchikoshi, Y. (2011). Language and Literacy Development of Dual Language Learners Growing Up in the United States: A Call for Research. Child Development Perspectives, 5(1), 4–9. https://doi.org/10.1111/j.1750-8606.2010.00140.x
Hammer, C.S., Lawrence, F., Rodriguez, B., Davison, M.D., & Miccio, A.W. (2011). Changes in language usage of Puerto Rican mothers and their children: Do gender and timing of exposure to English matter? Applied Psycholinguistics, 32(2), 275–297. https://doi.org/10.1017/S014271641000041X

Mendez, L. I., Hammer, C.S., López, L.M., & Blair, C. (2019). Examining language and early numeracy skills in young Latino dual language learners. Early Childhood Research Quarterly, 46(1), 252-261. https://doi.org/10.1016/j.ecresq.2018.02.004
Willard, J., Cycyk, L.M., Bitetti, D. & Hammer, C.S. (2019). Mothers’ depressive symptoms and their children’s Turkish heritage language vocabulary development. International Journal of Bilingualism, 23(1), 71-86. https://doi.org/10.1177/1367006917709095
Hammer, C.S., & Edmonds, L. A. (2019). Bilingualism in clinical linguistics. In A. De Houwer & L. Ortega (Eds.), The Cambridge handbook of bilingualism (pp. 369–389). Cambridge, UK: Cambridge University Press.

2018-2017 Publications

Hammer, C.S., Sawyer, B.E. & Cycyk, L.M.* (2018). Madres educando a sus niños: Integrating culture into intervention. In S.Sonnenschein & B.S. Sawyer (Eds.). Building on Black and Latino families’ strengths to support the early academic development of their children (pp. 187-208). New York, NY: Springer Publishing. https://doi.org/10.1007/978-3-030-04486-2_9
Sawyer, B.E., Cycyk, L.M., Sandilos, L., & Hammer, C.S. (2018). “So many books they don’t even all fit on the bookshelf”: An examination of low-income and ethnic minority mothers’ home literacy practices, beliefs, and influencing factors. Journal of Early Childhood Literacy, 18(3), 331-372. https://doi.org/10.1177/1468798416667542 [First published online September 2016].
Sawyer, B.E., Atkins-Burnett, S., E. Sandilos, L., Hammer, C.S., López, L., & Clancy Blair (2018). Variations in classroom language environments of preschool children who are low-income and linguistically diverse, Early Education and Development, 29(3), 398-416. https://doi.org/10.1080/10409289.2017.1408373
Hammer, C.S., Morgan, P., Farkas, G., Maczuga, S., Hillemeier, M., & Bitetti, D.* (2017). A population-based study of late talkers’ school readiness. Journal of Speech-Language-Hearing Research, 60(3), 607-626. https://doi.org/10.1044/2016_JSLHR-L-15-0417

2015-2016 Publications

Bitetti, D. & Hammer, C.S. (2016). The home literacy environment and the English narrative development of Spanish-English bilingual children. Journal of Speech, Language, and Hearing Research, 59(5), 1159–1171. https://doi.org/10.1044/2016_JSLHR-L-15-0064
Hammer, C.S., & Sawyer, B.E. (2016). Development of a culturally responsive book reading intervention for latina mothers and their Head Start children. National Head Start Association Dialog, 18(4), 123-128.
Hammer, C.S., & Sawyer, B.E. (2016). Effects of a culturally responsive interactive book-reading intervention on the language abilities of preschool dual language learners: A pilot study. National Head Start Association Dialog, 18(4), 59-79.
Morgan, P., Hammer, C.S., Farkas, G., Hillemeier, M., Maczuga, S., Cook, M., & Morano, S. (2016). Who receives speech/language services by five years of age in the U.S.? American Journal of Speech Language Pathology, 25(2), 183-199. https://doi.org/10.1044/2015_AJSLP-14-0201
Lewis, K., Hammer, C.S., Sandilos, L., Sawyer, B.E.& Mendez, L. (2016). Relations among the home language and literacy environment and children's language abilities: A study of Head Start Dual Language Learners and their mothers. Early Education and Development, 27(4), 478-494. https://doi.org/10.1080/10409289.2016.1082820
Sawyer, B., Hammer, C.S., Cycyk, L.M., López, L., Blair, C., Sandilos, L., & Komaroff, E (2016). Teachers' language and literacy practices with dual language learners. Bilingual Research Journal, 39(1), 35-49. https://doi.org/10.1080/15235882.2016.1138904
- Sandilos, L.*, Lewis, K.*, Komaroff, E., Hammer, C.S., Rodriguez, B., López, L., & Goldstein, B., (2015). Analysis of bilingual children’s performance on the English and Spanish versions of the Woodcock-Muñoz Language Survey-R (WMLS-R). Language Assessment Quarterly: An International Journal, 12(4), 386-408. https://doi.org/10.1080/15434303.2015.1100198
- Cycyk, L.M.*, Hammer, C.S., & Bitetti, D.* (2015). Maternal depressive symptomatology, social support, and language development of low-income bilingual children. American Journal of Speech-Language Pathology, 24(3), 411-425. https://doi.org/10.1044/2015_AJSLP-14-0038
- Morgan, P., Farkas, G., Hillimeier, M., Hammer, C.S., & Maczuga, S. (2015). 24-month-old children with larger oral vocabularies display greater academic and behavioral functioning at kindergarten entry. Child Development, 86(5), 1351-1370. https://doi.org/ 10.1111/cdev.12398
- Sandilos, L.*, Cycyk, L.M.*, Hammer, C.S., Sawyer, B., López, L.M., & Blair, C. (2015). Depression, control, and climate: An examination of factors impacting teaching quality in preschool classrooms. Early Education and Development, 26(8), 1111-1127. https://doi.org/10.1080/10409289.2015.1027624
- Hindman, A., Snell, E., Wasik, B., Lewis, K.*, Hammer, C.S., Iannone-Campbell, C. (2015). Research and practice partnerships for professional development in early childhood: Lessons from ExCELL-e. Journal of Education for Students Placed at Risk, 20(1-2), 12-28. https://doi.org/10.1080/10824669.2014.984036

2010-2014 Publications

Hammer, C.S., Hoff, E., Uchikoshi, Y., Gillanders, C. & Sandilos, L.* (2014). The language and literacy development of young dual language learners: A critical review. Early Childhood Research Quarterly, 29(4), 715-733. https://doi.org/10.1016/j.ecresq.2014.05.008
Buysse, V., Peisner-Feinberg, E., Páez, M, Hammer, C.S., & Knowles, M.* (2014). Effects of early education programs and practices on the development and learning of dual language learners: A review of the literature. Early Childhood Research Quarterly, 29(4), 765-785. https://doi.org/10.1016/j.ecresq.2013.08.004
Hammer, C.S. (2014). “Life is hard, but I’m trying”: Understanding the lives of the families speech-language pathologists serve (pp. 207-218). In M. Ball (Ed.), Handbook of qualitative research in communication disorders. https://doi.org/10.4324/9780203798874
Mason, L.H., Davison, M.D.*, Hammer, C.S., & Miller, C.A. (2013). Knowledge and language outcomes for a reading comprehension and writing intervention. Reading and Writing: An Interdisciplinary Journal, 26(7), 1133-1158. https://doi.org/10.1007/s11145-012-9409-0
Davison, M.D.*, & Hammer, C.S. (2012). Development of 14 English grammatical morphemes in Spanish-English preschoolers. Clinical Linguistics and Phonetics, 26(8), 728-742. https://doi.org/10.3109/02699206.2012.700679
Hammer, C.S. (2012). Dual language learners’ language development: A range of possibilities. Young Exceptional Children Monograph Series, 14, 1-14.
Hammer, C.S., Komaroff, E., Rodríguez, B., Scarpino, S.E., & Goldstein, B. (2012). Predicting Spanish-English bilingual children’s language abilities. Journal of Speech-Language-Hearing Research, 55(5), 1251-1264. https://doi.org/10.1044/1092-4388(2012/11-0016)
Hammer, C.S., & Rodríguez, B. (2012). Bilingual language acquisition and the child socialization process (pp. 31-46). In B. Goldstein (Ed.), Bilingual development and disorders in Spanish-English speakers (2nd Ed). Baltimore, MD: Brookes Publishers.

Hammer, C.S., Scarpino, S.E., & Davison, M.D.* (2011). Beginning with language: Spanish-English bilingual preschoolers’ early literacy development (pp. 118-135). Dickinson, D., & Neuman, S. (Eds.), Handbook on research in early literacy (Vol. 3). NY: Guilford Publications.

Scarpino, S.E., Lawrence, F.R., Davison, M.D., & Hammer, C.S. (2011). Predicting bilingual Spanish-English children's phonological awareness abilities from their preschool English and Spanish oral language. Journal of Research in Reading, 34(1), 77–93. https://doi.org/10.1111
Hammer, C.S., Farkas, G., & Maczuga, S. (2010). The language and literacy development of Head Start children: A study using the Family and Child Experiences Survey database. Language, Speech, and Hearing Services in Schools, 41(1), 70–83. https://doi.org/10.1044/0161-1461(2009/08-0050)

Hammer, C.S., & Rodríguez, B. (2010). Individual differences in bilingual children’s language competencies: The case for Spanish and English. In A.L. Weiss (Ed.). Individual differences affecting therapeutic change in communication disorders (57-80). New York, NY: Psychology Press.

2006-2009 Publications

Hammer, C.S., Davison, M.D., Lawrence, F.R., & Miccio, A.W. (2009). The effect of maternal language on bilingual children's vocabulary and emergent literacy development during Head Start and kindergarten. Scientific Studies of Reading: The Official Journal of the Society for the Scientific Study of Reading, 13(2), 99–121. https://doi.org/10.1080/10888430902769541
Hammer, C.S., Lawrence, F.R., & Miccio, A.W. (2007). Bilingual children's language abilities and early reading outcomes in Head Start and kindergarten. Language, Speech, and Hearing Services in Schools, 38(3), 237–248. https://doi.org/10.1044/0161-1461(2007/025)

Miccio, A.W., Hammer, C.S. & Rodríguez, B.L. (2009). Code-switching and language disorders in young bilingual children (pp. 241-252). In J. Toribio & B. Bullock (Eds.), Handbook on linguistic code-switching. New York, NY: Cambridge University Press.
Rodríguez, B., Hammer, C.S., & Lawrence, F.R. (2009). Parent reading belief inventory: Reliability and validity with a sample of Mexican-American families. Early Education and Development, 20(5), 826-844. https://doi.org/10.1080/10409280802581276
Hammer, C.S., Lawrence, F.R., & Miccio, A.W. (2008). The effect of summer vacation on bilingual preschoolers' language development. Clinical Linguistics and Phonetics, 22(9), 686-902. https://doi.org/10.1080/02699200802028033
Hammer, C.S., Lawrence, F.R., & Miccio, A.W. (2008). Exposure to English before and after entry into Head Start: Bilingual children’s receptive language growth in Spanish and English. International Journal of Bilingual Education and Bilingualism, 11(1), 30-56. https://doi.org/10.2167/beb376.0
Durham, R.*, Farkas, G., Hammer, C.S., Tomblin, J.B., & Catts, H.W. (2007). Kindergarten oral language skill: A key variable in the intergenerational transmission of socioeconomic status. Research in Social Stratification and Mobility, 25(4), 294-305. https://doi.org/10.1016/j.rssm.2007.03.001

Hammer, C.S., Rodríguez, B.L., Lawrence, F.R., & Miccio, A.W., (2007). Puerto Rican mothers’ beliefs and home literacy practices. Language, Speech, and Hearing Services in Schools, 38(3), 216-224. https://doi.org/10.1044/0161-1461(2007/023)
Hammer, C.S., & Miccio, A.W. (2006). Early language and reading development of bilingual preschoolers from low-income families. Topics in Language Disorders, 26(4), 302-317. https://doi.org/10.1097/00011363-200610000-00005

2000-2005 Publications

Hammer, C.S., Nimmo, D.*, Cohen, R.*, Draheim, H.*, & Johnson, A.* (2005). Book reading interactions between African American and Puerto Rican Head Start children and their mothers. Journal of Early Childhood Literacy, 5(3), 195-227. https://doi.org/10.1177/1468798405058683
Hewitt, L., Hammer, C.S., Yont, C.*, & Tomblin, J.B. (2005). Language sampling for kindergarten children with and without SLI: Mean length of utterance, IPSYN, and NDW. Journal of Communication Disorders, 38(3), 197-213. https://doi.org/10.1016/j.jcomdis.2004.10.002

Fallon, K. A., Light, J., McNaughton, D., Drager, K., & Hammer, C.S. (2004). The effects of direct instruction on the single-word reading skills of children who require augmentative and alternative communication. Journal of Speech, Language, and Hearing Research, 47(6), 1424–1439. https://doi.org/10.1044/1092-4388(2004/106)
Blood, G.W., Ridenour, J.S.*, Thomas, E.A.*, Qualls, C.D., & Hammer, C.S. (2002). Predicting job satisfaction among speech-language pathologists working in public schools. Language, Speech, and Hearing Services in Schools, 33(4), 282–290. https://doi.org/10.1044/0161-1461(2002/023)

Hammer, C.S., & Miccio, A.W. (2004). Home literacy experiences of Latino families. In B. Wasik (Ed.), Handbook of family literacy. Mahwah, NJ: Lawrence Erlbaum. https://doi.org/10.4324/9781410610065
Hammer, C.S., Detwiler, J.*, Blood, G.W., Qualls, C., & Detwiler, J. (2004). Speech-language pathologists' training and confidence in serving Spanish-English bilingual children. Journal of Communication Disorders, 37(2), 91-108. https://doi.org/10.1016/j.jcomdis.2003.07.002
Hammer, C.S., Miccio, A.W., & Rodríguez, B. (2004). Bilingual language acquisition and the child socialization process. In B. Goldstein (Ed.), Bilingual language development and disorders in Spanish-English speakers. Baltimore, MD: Paul H. Brookes.
Qualls, C.D., Lantz, J.*, Pietryz, L.*, Blood, G. & Hammer, C.S. (2004). Comprehension of idioms in adolescents with language-based learning disabilities compared to their typically developing peers. Journal of Communication Disorders, 37(4), 295-311. https://doi.org/10.1016/j.jcomdis.2003.12.001
Blood, G.W., Ridenour, V.*, Qualls, C.D., & Hammer, C.S. (2003). Co-occurring disorders in children who stutter. Journal of Communication Disorders, 36(6), 427-448. https://doi.org/10.1016/s0021-9924(03)00023-6
Hammer, C.S., Miccio, A.W., & Wagstaff, D. (2003). Home literacy experiences and their relationship to bilingual preschoolers’ developing English literacy abilities. Language Speech and Hearing Services in Schools, 34(1), 20-30, https://doi.org/10.1044/0161-1461(2003/003)
Qualls, C.D., O’Brien, R.*, Blood, G.W., & Hammer, C.S. (2003). Contextual variation, familiarity, academic literacy, and rural adolescents’ idiom knowledge. Language Speech and Hearing Services in Schools, 34(1), 69-79. https://doi.org/10.1044/0161-1461(2003/007)
Qualls, C.D., Treaster, B.*, Blood, G.W., & Hammer, C.S. (2003). Lexicalization of idioms in urban fifth graders: A reaction time study. Journal of Communication Disorders, 36(4), 245-261. https://doi.org/10.1016/s0021-9924(03)00015-7
Blood, G.W., Blood, R., Hammer, C.S., & Qualls, C.D. (2002). Occupational stress in SLPs working in health care settings. Journal of Medical Speech Language Pathology, 10(3), 201-212.

Blood, G.W., Thomas, A.*, Ridenour, V.*, Qualls, C.D., & Hammer, C.S. (2002). Job stress in speech language pathologists working in rural, suburban and urban schools. Contemporary Issues in Communication Science and Disorders, 29, 132-140. https://doi.org/10.1044/cicsd_29_F_132
Hammer, C.S. (2002). The environment and specific language impairment in children. Nordisk Tidsskrift for Spesialpedagogikk, 80(2-3), 133-138 (Nordic Journal of Special Needs Education). https://doi.org/10.18261/ISSN0048-0509-2002-02-03-09
Hammer, C.S., Pennock-Roman, M., Rzasa, S.*, & Tomblin, J.B. (2002). An analysis of the Test of Language Development-Primary for item bias. American Journal of Speech-Language Pathology, 11(3), 274-284. https://doi.org/10.1044/1058-0360(2002/032)
Miccio, A.W., Hammer, C.S., Toribio, A.J. (2002). Linguistics and speech-language pathology: Combining knowledge to meet the needs of bilingual children. Georgetown University Round Table on Languages and Linguistics (GURT- Selected Papers). (pp. 234-251). Georgetown, MD: Georgetown University Press.
Hammer, C.S., Tomblin, J.B., Zhang, X., & Weiss, A.L. (2001). Relationship between parenting behaviours and specific language impairment in children. International Journal of Language and Communication Disorders, 36(2), 185-205. https://doi.org/10.1080/13682820010019919
Vernon-Feagans, L. Hammer, C.S., Miccio, A.W., & Manlove, E. (2001). Early literacy in low income and bilingual children. In S. Neuman, & D. Dickinson (Eds.), Handbook on research in early literacy (pp. 192-210). NY: Guilford Publications.
Hammer, C.S. (2000). “Come sit down and let mama read”: Book-reading interactions between African-American mothers and their infants. In J. Harris, A. Kamhi, & K. Pollock (Eds.), Literacy in African American communities (pp. 21-44). Hillsdale, NJ: Lawrence Erlbaum Associates.
Hammer, C.S. (2000). “We did that Study Already”: Issues in recruiting African American and Hispanic participants for research. Contemporary Issues in Communication Science and Disorders, 27, 127-135.
Hammer, C.S. & Weiss, A.L. (2000). African American mothers' views about their infants’ language development. American Journal of Speech Language Pathology, 9(2), 126-140. https://doi.org/10.1044/1058-0360.0902.126

1992-1999 Publications

Hammer, C.S., & Weiss, A.L. (1999). Guiding language development: How African American mothers and their infants structure play interactions. Journal of Speech-Language-Hearing Research, 42(5), 1219-1233. https://doi.org/10.1044/jslhr.4205.1219
Tomblin, J.B., Hammer, C.S., & Zhang, X. (1998). The association of parental tobacco use and SLI. International Journal of Language and Communication Disorders, 33(4), 357-368. https://doi.org/10.1080/136828298247686
Hammer, C.S. (1998). Toward a 'thick description' of families: Using ethnography to overcome the obstacles to providing family-centered services. American Journal of Speech-Language Pathology, 7(1), 1-22. https://doi.org/10.1044/1058-0360.0701.05
Zebrowski, P.M., Weiss, A.L., Savelkoul, E.M., & Hammer, C.S. (1996). The effect of maternal rate reduction on speech rates and linguistic productions of children who stutter. Clinical Linguistics and Phonetics, 10(3), 189-210. https://doi.org/10.3109/02699209608985171
Hammer, C.S. (1994). Working with families of Chamorro and Carolinian cultures. American Journal of Speech-Language Pathology, 3(3), 5-12. https://doi.org/10.1044/1058-0360.0303.05
Cheng, L. & Hammer, C.S. (1992). Cultural Perceptions of Disabilities. San Diego: Los Amigos Research Associates.
Cheng, L. & Hammer, C.S. (1992). The Use of an Interpreter/Translator. San Diego: Los Amigos Research Associates

Commissioned Papers and Reports

2009-2011 Papers and Reports

Hammer, C.S., Gillanders, C., Hoff, E., & Uchikoshi, Y. (2011). Critical research review: Language and literacy development of dual language learners. Report for the Center for Early and Education Research Center – Dual Language Learners funded by DHHS- Administration for Children and Families.
Aikens, N., Hammer, C.S., Xue, Y., West, J., López, L., Botezatu, M.R., & Caronongan, P. (2010). Dual Language Learners Participating In Head Start and Early Head Start Programs: Their Families, Program Experiences, and Developmental Outcomes. Washington, DC: Mathematica Policy Research. Report will serve as the basis of a report to Congress on Dual Language Learners in Head Start and Early Head Start Programs.
Aikens, N., Hammer, C.S., López, L., Xue, Y & West, J. (2009). Study on the Status of Limited English Proficient Children Participating in Head Start and Early Head Start Programs. Washington, DC: Mathematica Policy Research. Prepared for the U.S. Department of Health and Human Services, Administration for Children and Families.
Hammer, C.S. (2009). Dual Language Learners’ Early Language Development and Academic Outcomes. The Role of Language in Academics. Prepared for the National Academy of Science, National Research Council, Palo Alto, CA. http://www7.nationalacademies.org/cfe/Role_of_Language_Workshop_Agenda_October_15-16_2009.html

Editorials

2011-2012 Editorials

Hammer, C.S. (2012). Do demographic and cultural differences exist in adulthood? American Journal of Speech-Language Pathology, 21, 181-182.
Hammer, C.S. (2012). Responding to reviews. American Journal of Speech-Language Pathology, 21, 87-88.
Hammer, C.S. (2012). More than just talk. American Journal of Speech-Language Pathology, 21, 1-2.
Hammer, C.S. (2011). Increasing the focus on the demographics of participants. American Journal of Speech-Language Pathology, 20, 261.
Hammer, C.S., (2011). Expanding our knowledge base through qualitative research. American Journal of Speech-Language Pathology, 20, 161-162.
Hammer C.S., (2011). Broadening our knowledge about diverse populations. American Journal of Speech-Language Pathology, 20, 70-71.
Hammer, C.S., (2011). Beginning the 20th Volume. American Journal of Speech-Language Pathology, 20, 1.

Proceedings

1995-2005 Proceedings

Miccio, A.W., & Hammer, C.S. (2005). Phonological development of Head Start children of Puerto Rican descent. Proceedings: Head Start's 7th National Research Conference (pp. 373-374). McLean, VA: Xtria, LLC.
Miccio, A.W., Tabors, P.O., Páez, M.A., Hammer, C.S., & Wagstaff, D.A. (2005). Vocabulary development in Spanish-speaking Head Start children of Puerto Rican descent. In Cohen, J., McAlister, K., Rolstad, K., & MacSwan, J. ISB4: Proceedings of the 4th International Symposium on Bilingualism. Somerville, MA: Cascadilla Press.
Tabors, P.O. Espinosa, L.M., López, L., Páez, M., Miccio, A.W., & Hammer, C.S. (2005). Spanish-speaking children in Head Start classrooms: What is gained? What is lost? Promoting positive development in young children: Proceedings of Head Start’s 7th National Research Conference (pp. 371).
Miccio, A.W., López, L.M., & Hammer, C.S. (2003). Bilingual phonological acquisition of preschool children of Puerto Rican descent. In M.J. Solé, D. Recasens, and J. Romero (Eds.). Proceedings of the XV International Congress of Phonetic Sciences (pp. 1549-1552). Adelaide, Australia: Causal Productions Pty Ltd.
Weiss, A.L., Zebrowski, P.M., & Hammer, C.S. (1995). Concomitant changes in language associated with changes in speech rate: Evidence from five mother-child dyads. In International Fluency Association (Eds.), First World Congress on Fluency Disorders Proceedings, Vol. I. (pp. 218-221). Nijmegin, Netherlands: University Press.

Invited Articles in Professional Periodicals/Newsletters

1994-2004 Articles

Hammer, C.S. (2004). Assessing Latino children’s literacy activities. Perspectives on Language Learning and Education, 11(2), 15-20.
Hammer, C.S. (2004). Parental beliefs about literacy learning in non-majority households: Information Relevant for Speech-language pathologists. Perspectives on Language Learning and Education, 11(3), 17-22.
Hammer, C.S., & Miccio, A.W. (2001). Biliteracy: A pairing of research and funding: Bilingual preschoolers. ASHA Leader, 6, 6-7.
Hammer, C.S. (1994). A case study in facilitating semantic and pragmatic abilities through joint action routines. Clinical Connection, 8(1), 10-13.