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 size beds are 54â³ (137 cm) wide and 75â³ (191 cm) long, making them smaller than a standard queen size bed that measures 60â³ x 80â³ (152 cm x 203 cm). The following picture is a handy reference for â and easy visual representation of â all the different bed sizes: twin, full, queen, king and California king size.
King beds offer even more space. A full-size bed is about 54 inches wide and about 75 inches long. Queen beds are about 60 inches wide and 80 inches long. Because couples in queen beds only get about 30 inches of space each, a single sleeper in a full-size bed gets about 24 inches more of space.