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.
Twins are the âtraditionalâ size bed for a child but it is really the right choice for you? Bed Sizes and Dimensions. The most important difference between twin beds and full beds is width. Twin beds and full beds measure 75 inches long. Full size beds are 54 inches wide. Twin beds are 39 inches wide. Think about if you want more space to walk about and play in the room, or more space to lie in the bed.