(pertness) quality of being lively and confident; "there was a pertness about her that attracted him"
The Program (or Project) Evaluation and Review Technique, commonly abbreviated PERT, is a model for project management designed to analyze and represent the tasks involved in completing a given project. It is commonly used in conjunction with the critical path method or CPM.
Pert was a sidewheel steamboat that operated in British Columbia on the Columbia River from 1887 to 1905. Pert was also known as Alert and City of Windermere at times.
Program Evaluation and Review Technique, a method for diagramming and analyzing the flow of dependent tasks and other events in a project
To behave with pertness; Attractive (of a person); well-formed, shapely (of a part of the body). [from 14th c.]; Lively; alert and cheerful; bright. [from 16th c.]; Cheeky, impertinent (especially of children or social inferiors). [from 15th c.]; Open; evident; unhidden. [14th-17th c.]
(pertly) In a manner that is lively or high-spirited