Caveat 1. I'm a linguist but not a specialist in second language acquisition, so this is my idiosyncratic take
Caveat 2. I'm writing as a language learner, not as a scholar. So no citations and no further caveats
Caveat 3. Your mileage may vary!
Language learning is something we tend to accept failure in as a society.
Does this sound familiar:
"I took French all through high school but all I can say now is 'Bonjour!'"
1. We'll look at the famous "Sapir-Whorf Hypothesis" – the idea that one's language shapes or affects one's cognition, worldview, or perception – and how it fits into the history of ideas in 20th century anthropology, linguistics, and cognitive science.
2. We'll look at how universal words for exact quantities like "seven" are, and consider the idea that language for exact number is a type of cognitive technology.