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.
Also known as a double, a full mattress provides more room for a single person to sleep, but not really enough for two. When divided in half, each person has only 27 inches of space (the same size as a crib). The full mattress is also only 75 inches long, which can be too short for taller people. Full mattresses are great transition mattresses for growing children and young adults. Shop Full Size Mattresses. A full XL mattress measures 54 inches wide by 80 inches long. It's the same width as a full mattress, but measures 5 inches longer. Full XL mattresses are great for taller sleepers who don't need all of the width of a queen, but appreciate the extra leg room.