I mentioned quite a few external links in this episode. Here are the links. I encourage you to read them over after watching this video:
Cambridge University Press article: https://www.cambridge.org/elt/blog/wp-content/uploads/2018/10/How-long-does-it-take-to-learn-a-foreign-language.pdf)
Foreign Service Institute data: https://www.state.gov/foreign-language-training/)
CEFR Global Scale: https://www.coe.int/en/web/common-european-framework-reference-languages/table-1-cefr-3.3-common-reference-levels-global-scale)
CEFR Qualitative Aspects of Spoken Language Use: https://www.coe.int/en/web/common-european-framework-reference-languages/table-3-cefr-3.3-common-reference-levels-qualitative-aspects-of-spoken-language-use)
CEFR Companion Guide: https://rm.coe.int/cefr-companion-volume-with-new-descriptors-2018/1680787989)
Here is the website with the previous episodes in my Top Language Learning Tips video series: https://azrenthelanguagenerd.com/top-tips/)
If you have any comments or questions don't hesitate to reach out on https://azrenthelanguagenerd.com/contact). My social media links are there as well as my email.