The name was first given to 5 or more babies in the year 1880 when it was given to 1,012 new born babies. The highest recorded use of the name Laura was in 1964 with a total of 18,976 babies. (That's a lot of baby Lauras).
Magazine publishers develop publications that will appeal to both readers and advertisers. A fashion magazine publisher, for example, may decide to focus on high-end fashion aimed at wealthy readers who represent an attractive target market for advertisers of luxury goods.
It is the reader's responsibility to analyze the information and determine what the purpose is. Readers expect the author to present materials factually and objectively in an effort to inform the reader. Most textbooks are written for the purpose of informing the reader or explaining new concepts and information.