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.
Twins are the âtraditionalâ size bed for a child but it is really the right choice for you? Bed Sizes and Dimensions. The most important difference between twin beds and full beds is width. Twin beds and full beds measure 75 inches long. Full size beds are 54 inches wide. Twin beds are 39 inches wide. Think about if you want more space to walk about and play in the room, or more space to lie in the bed.