If you are interested in learning more about the benefits of second language acquisition, please visit the links below:
Lead with Languages: “Why Learn Languages”
https://www.leadwithlanguages.org/why-learn-languages/early-childhood-elementary/
Early Childhood Education Journal: "Benefits and Implications for Achievement in Reading and Math"
http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.474.9336&rep=rep1&type=pdf
American Council on the Teaching of Foreign Languages (AFTCL): “What the Research Shows”
https://www.actfl.org/center-assessment-research-and-development/what-the-research-shows