1.	Human-computer interaction IS semiotics applied!
2.	Some definitions
2.1.	Semiotics:
2.2.	Semiology
2.3.	Some other terms and definitions that you should find helpful:
2.3.1.	Sign:
2.3.2.	Semiosis (pl. semioses):
2.3.4.	Interpretant:
2.3.4.1.	Actually, the potentially infinite process of interpretations of a sign.
2.3.4.2.	Peirce defined the term with more technicality:
3.	Interpretation
4.	Sign as a construct
5.	Ethics of terminology
6.	Problems with semiology-based definitions
7.	Peirce’s Semiotics