assertion

black box testing

block tag

boundary

bug

first code iteration

fixture

integration testing

regression testing

system testing

test

test case

test class

affordance

action button

check box

command-line interface

design guideline

design principle

dialogue box

direct manipulation

affordance

action button or command button

check box

command-line interface

design guideline

design principle

dialogue box

direct manipulation

extraordinary HCI

feedback

functionality (of a widget)

graphical user interface (GUI or GUI interface)

human computer interaction (HCI)

icon

interaction design

interactive product

label

learnt affordance

affordance

action button or command button

check box

command-line interface

design guideline

design principle

dialogue box

direct manipulation

extraordinary HCI

feedback

functionality (of a widget)

graphical user interface (GUI or GUI interface)

human computer interaction (HCI)

icon

interaction design

interactive product

label

learnt affordance

list

list box

mental model

menu

menu bar

menu interface

radio button

safety-critical system

slider

socio-technical system

tabbed pane

text area

text field

usability

user interface

user needs analysis

user-centred design

user interface metaphor

virtual reality system

visibility

widget

window