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.
Full Size Bed Vs Twin. Roll away beds list them as 'twin' size but are only 31-33 wide a real twin size bed is 39 wide so to be sure it is a real twin size bed find out the width if it is 39 if is only 31-33 then it is a smaller size some call this a 'single bed'. A single is smaller than a twin.