https://github.com/tjmahr/srcld2014

Relationship of language input and vocabulary size
https://github.com/tjmahr/srcld2014

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Relationship of language input and vocabulary size

• Host: GitHub
• URL: https://github.com/tjmahr/srcld2014
• Owner: tjmahr
• License: gpl-2.0
• Created: 2014-06-07T20:46:40.000Z (over 10 years ago)
• Default Branch: master
• Last Pushed: 2014-06-19T19:40:41.000Z (over 10 years ago)
• Last Synced: 2023-06-28T12:20:40.753Z (over 1 year ago)
• Language: R
• Homepage:
• Size: 7.68 MB
• Stars: 0
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
SRCLD2014

=========

### Notes

**Minimum LENA Hours**: LENA provides percentile ranks for Adult Word Count and Conversational Turns for recodings that are [at least 10 hours in duration](http://www.lenafoundation.org/ProSystem/Reports.aspx). Therefore, the minimum number of hours of LENA hours should be 10 hours.

### References

* Fernald, A., Zangl, R., Portillo, A. L., & Marchman, V. A. (2008). __Looking while listening: Using eye movements to monitor spoken language comprehension by infants and young children__. In I. A. Sekerina, E. M. Fernández, & H. Clahsen (Eds.), _Developmental Psycholinguistics: On-line methods in children's language processing_ (pp. 97–135). Retrieved from http://psych.stanford.edu/~babylab/pdfs/LWL.2008.pdf

* Ford, M., Baer, C. T., Xu, D., Yapanel, U., & Gray, S. (2009). **The LENA™ language environment analysis system: Audio specifications of the DLP-0121**. Retrieved from http://www.lenafoundation.org/TechReport.aspx/Audio_Specifications/LTR-03-2

* Hart, B., & Risley, T. R. (1995). **_Meaningful differences in the everyday experience of young American children_**. Baltimore, MD: Paul H. Brookes.

* Hoff, E. (2003). **The specificity of environmental influence: Socioeconomic status affects early vocabulary development via maternal speech**. _Child Development_, _74_(5), 1368–1378. doi:10.1111/1467-8624.00612

* Huttenlocher, J., Haight, W., Bryk, A., Seltzer, M., & Lyons, T. (1991). **Early vocabulary growth: Relation to language input and gender**. _Developmental Psychology_, _27_(2), 236–248. doi:10.1037/0012-1649.27.2.236

* Kline, R. B. (2010). **_Principles and practice of structural equation modeling (3rd ed.)_**. New York: Guilford Press.

* Marchman, V. A., & Fernald, A. (2008). **Speed of word recognition and vocabulary knowledge in infancy predict cognitive and language outcomes in later childhood**. _Developmental Science_, _11_, F9–F16.

* Mirman, D. (2014). **_Growth Curve Analysis and Visualization Using R_**. Florida, USA: Chapman & Hall/CRC. 

* Weisleder, A., & Fernald, A. (2013). **Talking to Children Matters: Early Language Experience Strengthens Processing and Builds Vocabulary**. _Psychological Science_, _24_(11), 2143–2152. SAGE Publications. doi:10.1177/0956797613488145

* Williams, K. T. (2007). **_Expressive Vocabulary Test (2nd edition)_**. Minneapolis, MN: Pearson Assessments.