E. Ortiz
Utah State University
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Publication
Featured researches published by E. Ortiz.
Language | 2013
Lisa Boyce; Sandra Laing Gillam; M. S. Innocenti; Gina A. Cook; E. Ortiz
The purpose of the study was to evaluate the language status of 120 young, Latino dual language learners living in poverty in the United States. Maternal language input and home language and literacy environments were examined with regard to language development at 24 and 36 months. Results suggested that even when combining English and Spanish language knowledge scores, the children in this sample still performed below, albeit closer to, age level. The home language and literacy environments were significantly related to and predicted child language status at 24 and 36 months. The article discusses the implications of these findings with regard to the focus of early intervention efforts.
International Journal of Audiology | 2015
Karen F. Muñoz; Edith Luzuriaga; Catherine Callow-Heusser; E. Ortiz; Karl R. White
Abstract Objective: The purpose of this study was to evaluate the accuracy of a teacher-administered hearing screening questionnaire to detect hearing loss among first-grade Ecuadorian children in public schools. Design: A cross-sectional design was used to compare screening results from the teacher-administered questionnaire and pure-tone audiometry. Study sample: Children were randomly selected from 117 schools. The study was conducted in two phases to accommodate different school calendars in the country. Data for both screening methods were available for 4616 children. Results: For Phase 1, almost 90% who failed the questionnaire passed audiometry; and, 85% who failed audiometry passed the questionnaire. A revised questionnaire was used for Phase 2 and 70% who failed the questionnaire passed audiometry; and 85% who failed audiometry, passed the questionnaire. Of the 27 children identified in Phase 2 as having hearing loss at the time screening was done, 88.9% failed audiometry, but only 22.2% failed the questionnaire. Conclusions: Because there was little agreement between the questionnaire and the audiometry, it was recommended that the questionnaire not be used to screen Ecuadorian children for hearing loss. The results of this evaluation of the school hearing screening program provided the Ecuadorian government with important information to guide policy decisions.
Early Education and Development | 2010
Lisa Boyce; M. S. Innocenti; Lori A. Roggman; Vonda Jump Norman; E. Ortiz
The Review of Disability Studies: An International Journal | 2010
Lisa Boyce; M. S. Innocenti; Lori A. Roggman; C. Price; V. K. Jump Norman; Gina A. Cook; E. Ortiz
Conference Proceedings of the National Head Start National Research Conference | 2004
E. Ortiz; M. S. Innocenti; Lori A. Roggman
Conference of Coalition for Global Hearing Health | 2014
Karen F. Muñoz; E. Luzuriaga; Karl R. White; Catherine Callow-Heusser; E. Ortiz
Archive | 2012
E. Ortiz
Archive | 2011
Lisa Boyce; M. S. Innocenti; Lori A. Roggman; G. A. Cook; V. K. Jump Norman; E. Ortiz; C. Price
Promoting Migrant Head Start Children’s Language Development: Empirical Evidence for a New Language and Literacy, Home-Based Curriculum | 2010
Lisa Boyce; M. S. Innocenti; Lori A. Roggman; V. K. Jump Norman; E. Ortiz
Archive | 2004
E. Ortiz; Lori A. Roggman; M. Mark Innocenti