
Humans. Humans do that. They use words, signs, and signals, and other humans either understand the representations or not. The key is that people making representations have to agree what represents what. Problems happen when they think they do but they don’t. Which is often.
















![Does BC dining use locally sourced (meaning on campus) turkeys? [drawing of smiley face]](https://library.bc.edu/answerwall/wp-content/uploads/2025/03/AW031925-2.jpg)



