--- title: Design lang: en-US --- # Design Disciplines ## Consistency - **Consistent with real life:** in line with the process and logic of real life, and comply with languages and habits that the users are used to. - **Consistent within interface:** all elements should be consistent, such as: design style, icons and texts, position of elements, etc. ## Feedback - **Operation feedback:** enable the users to clearly perceive their operations by style updates and interactive effects. - **Visual feedback:** reflect current state by updating or rearranging elements of the page. ## Efficiency - **Simplify the process:** keep operating process simple and intuitive. - **Definite and clear:** enunciate your intentions clearly so that the users can quickly understand and make decisions. - **Easy to identify:** the interface should be straightforward, which helps the users to identify and frees them from memorizing and recalling. ## Controllability - **Decision making:** giving advice about operations is acceptable, but do not make decisions for the users. - **Controlled consequences:** users should be granted the freedom to operate, including canceling, aborting or terminating current operation.