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.
The objective is the most difficult component of an optical microscope to design and assemble, and is the first element that light encounters as it proceeds from the specimen to the image plane. Objectives derive their name from the fact that they are, by proximity, the closest component to the object (specimen) being imaged.