Goodwin identified 8 principles that distinguish music videos, including the link between music/lyrics and visuals, genre conventions, demands of record labels, and intertextual references. Laura Melvey coined the term "male gaze theory" in 1975 to describe how the camera often lingers on the female body and presents events through a male perspective, sometimes reducing women to objects. Johnathon Schroder stated in 1998 that the male gaze implies a power dynamic where the gazer sees the object of the gaze as inferior.