Page header running header or running headline, is a header that appears on each standard page. Running heads do not usually appear on display pages such as title pages, or on other front or back matter. Running heads in a book typically consist of the title on the left-hand (verso) page, and the chapter title on the right-hand (recto) page; or the chapter title on the verso and subsection title/subhead on the recto, aiding the reader's navigation by showing what content exists within the two-page spread at hand. A special case of the latter is in dictionaries, whose running heads are called
Technical director rapid decisions without worrying about how to mechanically execute the effect or camera move being called for. The technical director may provide training to more inexperienced members of the technical crew when needed. In consultation with the director, the TD may have more or less input into the creative side of the production, depending on the situation. He/she may provide the director with guidance on crew assignments, camera shots and the most efficient way to accomplish any given effect. The TD is usually responsible for the technical quality of the signal being recorded or broadcast and will use various measuring