normed system
31Unit vector — In mathematics, a unit vector in a normed vector space is a vector (often a spatial vector) whose length is 1 (the unit length). A unit vector is often denoted by a lowercase letter with a hat , like this: (pronounced i hat ). In Euclidean space …
32Learning disability — In the United States and Canada, the term learning disability (LD) refers to a group of disorders that affect a broad range of academic and functional skills including the ability to speak, listen, read, write, spell, reason and organize… …
33Matrix (mathematics) — Specific elements of a matrix are often denoted by a variable with two subscripts. For instance, a2,1 represents the element at the second row and first column of a matrix A. In mathematics, a matrix (plural matrices, or less commonly matrixes)… …
34Rayleigh-Ritz method — In applied mathematics and mechanical engineering, the Rayleigh Ritz method is a widely used, classical method for the calculation of the natural vibration frequency of a structure in the second or higher order. It is a direct variational method… …
35DSM-5 — The next (fifth) edition of the American Psychiatric Association s (APA) Diagnostic and Statistical Manual of Mental Disorders (DSM), commonly called DSM 5 (previously known as DSM V until the APA decided to abandon the Roman Numerals), is… …
36Health effects of tobacco — Part of a series on Tobacco …
37Draft dodger — A draft dodger, draft evader or draft resister, is a person who avoids ( dodges ) or otherwise violates the conscription policies of the nation in which he or she is a citizen or resident, by leaving the country, going into hiding, attempting to… …
38Readability — is the ease in which text can be read and understood. Various factors to measure readability have been used, such as speed of perception, perceptibility at a distance, perceptibility in peripheral vision, visibility, the reflex blink technique,… …
39Vector notation — This page is an overview of the common notations used when working with vectors, which may be spatial or more abstract members of vector spaces.The common typographic convention for representing a vector is upright boldface type, as in v for a… …
40Millon Clinical Multiaxial Inventory — The Millon Clinical Multiaxial Inventory III (MCMI III) is a psychological assessment tool intended to provide information on psychopathology, including specific disorders outlined in the DSM IV. It is intended for adults (18 and over) with at… …
