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.
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.