Wall newspaper: that is, wall newspaper is another kind of newspaper similar to "printed newspaper" and "handwritten newspaper"

Generally speaking, as long as the published articles are generally published, they are considered to be employed.

Being informed of employment means that the author's article has passed the preliminary examination of the magazine editor. To know that the publication of an article has to go through several other links, which may make the author miss the opportunity to publish, and some authors have not noticed the payment deadline and failed to pay on time, then the magazine will think that the author has given up publishing.