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.
The most common non-standard dimensions for full size and queen size beds include the following: 1  Full XL beds are extra-long. 2  They still measure 54 inches (137 cm) across but are 80 inches (203 cm) long, just like a standard queen size bed. 3  This is ideal for tall people who want a bed that isnât too wide. Full XL beds are extra-long. 2  They still measure 54 inches (137 cm) across but are 80 inches (203 cm) long, just like a standard queen size bed. 3  This is ideal for tall people who want a bed that isnât too wide.