The Kohs Block Design Test is a psychological test used to measure visual-spatial and perceptual-motor abilities. Developed in 1934 by psychologist Carl Kohs, the test is used to assess an individual’s ability to recognize patterns, observe differences, and demonstrate logical thinking. It is often used to assess the functioning of children, as well as adults, …
Kirton Adaptation-Innovation Inventory (KAI): Definition, History, and Characteristics The Kirton Adaptation-Innovation Inventory (KAI) is a psychometric instrument that is used to measure an individual’s cognitive style. Developed by Michael Kirton, the KAI was developed in 1976 in order to improve upon the then-dominant field of cognitive style research. The instrument has since been used to …
Kleptomania: Definition, History, and Characteristics Kleptomania is a psychiatric disorder characterized by an uncontrollable urge to steal, usually without economic motivation. It is a type of impulsive behavior disorder, and is one of the few psychogenic disorders that is classified as a type of impulse control disorder. Kleptomania is thought to be a rare disorder, …
Kinetic Depth Effect (KDE) is a phenomenon that occurs when an object appears to move when viewed from different angles. The effect is most commonly observed when an object is viewed against a background that changes in depth. The effect is believed to be caused by the movement of the eyes and brain, which interpret …
Kindling: Definition, History, and Characteristics Kindling is a term used to describe the rapid and progressive increase in the intensity of a seizure, or more generally, behavior associated with epilepsy, following successive episodes of a seizure. This phenomenon is thought to be the result of a process of cumulative neuroplasticity, involving the sensitization of neurons …
Karma: Definition, History, and Characteristics Karma is a philosophical concept originating in Hinduism and Buddhism, and it is often used to explain how the actions of an individual can influence their future. According to the concept, when an individual performs a good action, they will receive positive energy and their life will be good; conversely, …
Keratometer: Definition, History, and Characteristics Keratometer is a medical device used to measure the curvature of the cornea. It is a useful tool for ophthalmologists to diagnose and treat certain eye conditions. This article will discuss the definition, history, and characteristics of keratometers. Definition Keratometer is a device used to measure the curvature of the …
Kyphosis: Definition, History, and Characteristics Definition Kyphosis, also known as roundback or hunchback, is an exaggerated curvature of the spine resulting in an abnormal outward curvature of the upper back. It is often characterized by a hunched or stooped posture. History The term “kyphosis” was first used in the 18th century by Swiss physician Samuel-Auguste …
Kraepelin’s Theory: Definition, History, and Characteristic Kraepelin’s Theory is a psychological theory originated by Emil Kraepelin, a German psychiatrist, in the late 19th century. It is a classification of mental disorders, based on the notion of an underlying etiology, or cause, of disease. The theory postulates that mental illness is caused by a combination of …
Knowledge, Skills, Abilities, and Other Characteristics (KSAOs): Definition, History and Characteristics Knowledge, Skills, Abilities, and Other Characteristics (KSAOs) are the combination of traits that a person has that define their abilities to acquire, retain, and utilize knowledge and skills in a particular occupation or field of endeavor. KSAOs are a key component of the hiring …
