A statistical method in which two variants of the same activity are compared against each other (typically with several variants), one at a time, and the most effective variant is selected.
The setting on a camera's lens which controls how much light comes into the camera. Aperture settings can usually be set to F-stop values ranging from F1.4-F22. The higher the aperture value, the smaller the opening is, and vice versa, which affects the depth of field in photos and how much light reaches and illuminates a subject or scene in a photo.
An abstract mark is a type of logo where instead of being a recognizable object from everyday life, it is an abstract geometric form representing a business or brand. Famous examples include the BP starburst logo, and the Pepsi divided circle.
A psychological principle which predicts that when multiple homogeneous stimuli are presented, the stimulus which differs from the rest is most likely to be remembered. In other words, people tend to remember items in isolation more than those of a similar nature or objects in clusters. This phenomenon has been applied in designing websites and software with various levels of success.
A low-fidelity representation of a user interface design.
Scope creep is when the scope of a project starts to grow without any agreement on how it's going to be paid for. Creep happens because items and features are tacked on top of the original scope of work agreed upon in the original contract.
The written information that accompanies a design.
A portion of an image where the remainder is discarded.
The process of arranging type to make written material readable. The arrangement of type involves decisions about individual letters and words (e.g. line spacing, letter spacing, and word spacing) and more significant page layout decisions (e.g., margins, headline position on the page).
The word "bracket" is often used to refer to parentheses and is written as either [] or () and used to delimit blocks of text, e.g. a set of instructions. Within brackets, items are arranged from left to right in order of precedence.
A print that the printer receives to monitor the progress of production. Proofing is a matter of looking at the print to ensure that it has been printed correctly and that the colours are rendered accurately.