Add a new page. edit this panel. Top-down and bottom-up theories of perception. Psychologists often distinguish between top-down and bottom-up approaches to information-processing. In top-down approaches, knowledge or expectations are used to guide processing.
Full Bed vs. Queen Bed. A full-size bed is sometimes called a âdouble bedâ or simply a âfull bedâ; it is bigger than the twin bed (a.k.a. single bed) and smaller than a queen-size bed. A full size bed is 54 inches wide and 75 inches long while queen size beds are 60 inches in width and 80 inches in length. 1 Dimensions.
Queen Bed vs Double Bed. Queen-size beds are 60 inches wide and 80 inches long. They have a surface area of 4,800 square inches. The width per person available is 30 inches. It is wider by 21 inches, and 5 inches longer, than twin beds, and 6 inches wider and 5 inches longer than a double bed.