# GOMS > Goals, Operators, Methods, Selections rule: Goals, Operators, Methods, Selections rule: > a set of **Goals**, a set of **Operators**, a set of **Methods** for achieving the goals, and a set of **Selections rules** for choosing among competing methods for goals.[^1] ## Footnotes [^1]: [인간-컴퓨터 인터랙션의 심리학](https://wiki.g15e.com/pages/The%20psychology%20of%20human-computer%20interaction.txt)