โ๏ธ Design principles
= **fundamental truths ** or propositions about design
Example:
- Design principles by Gould and Lewis: [[Usability#๐ฉ Affected by|๐คฒ Usability#๐ฉ Affected by]]
- ๐ง Cognitive Engineering Principles
- ๐๏ธ Refactoring UI design principles