More complex work with typography is becoming popular in web and web design is becoming more like posters and graphic design. Check out these principles of working with typography.
Gain a better understanding of your customers, see ways to align your organization with a defined experience strategy and identify opportunities for customer-centred growth and differentiation.
Jakob Nielsen's 10 general principles for interaction design. They are called "heuristics" because they are broad rules of thumb and not specific usability guidelines.
