Breon, T. E. (2014, September 07). SiOWfa14 science in our world: Certainty and Cont. Retrieved March 19, 2021, from https://sites.psu.edu/siowfa14/2014/09/07/learning-a-second-language-is-easier-for-children-but-why/
Castella, T. (2013, July 23). How many hours does it take to be fluent in English? Retrieved March 19, 2021, from https://www.bbc.com/news/magazine-23407265
CollegeSimply. (n.d.). University of Nebraska Lincoln diversity & Student Demographics. Retrieved March 19, 2021, from https://www.collegesimply.com/colleges/nebraska/university-of-nebraska-lincoln/students/
Coupé, C., Oh, Y. M., Dediu, D., & Pellegrino, F. (2019, September 01). Different languages, similar encoding efficiency: Comparable information rates across the human communicative niche. Retrieved March 19, 2021, from https://advances.sciencemag.org/content/5/9/eaaw2594
Garbacz, E. M., J., & Beyene, Z. (2008). University of Nebraska - lincoln DIGITALCOMMONS@UNIVERSITY ... Retrieved March 18, 2021, from https://digitalcommons.unl.edu/cgi/viewcontent.cgi?article=1002&context=andrillrespub
Gutman, R. (2019, September 04). A rare universal pattern in human languages. Retrieved March 19, 2021, from https://www.theatlantic.com/science/archive/2019/09/people-speak-faster-less-efficient-languages/597391/
Hartshorne, J., Tenenbaum, J., & Pinker, S. (2018, May 02). A critical period for second language ACQUISITION: Evidence from 2/3 million English speakers. Retrieved March 19, 2021, from https://www.sciencedirect.com/science/article/pii/S0010027718300994
Immigrants in Nebraska. (2020, August 06). Retrieved March 18, 2021, from https://www.americanimmigrationcouncil.org/research/immigrants-in-nebraska
McConnell, N. (2020, August 10). Survey of Lincoln immigrant population shows opportunities and setbacks. Retrieved March 19, 2021, from https://journalstar.com/news/local/survey-of-lincoln-immigrant-population-shows-opportunities-and-setbacks/article_163d14c3-b266-5c15-85e8-d077a65453b7.html
Pascale, J. (2013, June 24). Lincoln designated welcoming city for immigrants. Retrieved March 19, 2021, from https://journalstar.com/news/local/lincoln-designated-welcoming-city-for-immigrants/article_5ca2fb0a-e802-560d-b764-46a6a6d473f5.html
Smith, D. G. (2018, May 04). At what age does our ability to learn a new language like a native speaker disappear? Retrieved March 19, 2021, from https://www.scientificamerican.com/article/at-what-age-does-our-ability-to-learn-a-new-language-like-a-native-speaker-disappear/#:~:text=They%20concluded%20that%20the%20ability,before%20the%20age%20of%2010.&text=This%20is%20not%20to%20say,if%20we%20are%20over%2020
State demographics data - ne. (2021, March 01). Retrieved March 18, 2021, from https://www.migrationpolicy.org/data/state-profiles/state/demographics/NE
Thomas, J. R. (2019, January 16). In their words: English learners share their stories about school. Retrieved March 19, 2021, from https://ctmirror.org/2017/07/31/in-their-words-english-learners-share-their-stories-about-school/
U.S. census bureau QuickFacts: Omaha CITY, Nebraska; Nebraska; Lincoln city, Nebraska. (n.d.). Retrieved March 19, 2021, from https://www.census.gov/quickfacts/fact/table/omahacitynebraska,NE,lincolncitynebraska/PST045219
University of Nebraska - Lincoln International. (2020, December 25). Retrieved March 19, 2021, from https://www.collegefactual.com/colleges/university-of-nebraska-lincoln/student-life/international/
Why can English be difficult to learn? (2019, May 13). Retrieved March 19, 2021, from https://www.newcollegegroup.com/blog/can-english-difficult-learn/#:~:text=It%20has%20been%20called%20one,find%20learning%20English%20particularly%20difficult%E2%80%A6