Immediately check the publisher of the work. How to Detect Bias in Publishers (on the web). A publisher is the agency that prints the material writers submit, and therefore a publisher isn t just an agency that prints books or magazines. You can consider web sites and news agencies as publishers, too.
Definition of objective. 1  1 : a lens or system of lenses that forms an image of an object. 2  2a : something toward which effort is directed : an aim, goal, or end of actionb : a strategic position to be attained or a purpose to be achieved by a military operation.
Objective (optics) In optical engineering, the objective is the optical element that gathers light from the object being observed and focuses the light rays to produce a real image. Objectives can be a single lens or mirror, or combinations of several optical elements. They are used in microscopes, telescopes, cameras, slide projectors, CD players and many other optical instruments. Objectives are also called object lenses, object glasses, or objective glasses