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To counter this, the visual system connects the image as a whole rather than a set of edges, allowing one to see an object rather than edges and non-edges. Although there is no complete image to be seen, the brain is able to accomplish this because of its understanding of the physical world and real incidents of ambiguous lighting. [6]
An isometric illusion (also called an ambiguous figure or inside/outside illusion) is a type of optical illusion, specifically one due to multistable perception. Jastrow illusion: The Jastrow illusion is an optical illusion discovered by the American psychologist Joseph Jastrow in 1889. Kanizsa triangle
The test was created by Gerald S. Blum in 1947, [1] who was later Professor of Psychology at the University of Michigan. [2] The drawings depicted a family of cartoon dogs in normal situations which could be related to psychoanalytic theory. The main character, "Blacky", was accompanied by a sibling Tippy, and by a mother and father.
The basic premise of the test is that objective meaning can be extracted from responses to blots of ink which are supposedly meaningless. Supporters of the Rorschach inkblot test believe that the subject's response to an ambiguous and meaningless stimulus can provide insight into their thought processes, but it is not clear how this
Satellite photograph of a mesa in the Cydonia region of Mars, often called the "Face on Mars" and cited as evidence of extraterrestrial habitation. Pareidolia (/ ˌ p ær ɪ ˈ d oʊ l i ə, ˌ p ɛər-/; [1] also US: / ˌ p ɛər aɪ-/) [2] is the tendency for perception to impose a meaningful interpretation on a nebulous stimulus, usually visual, so that one detects an object, pattern, or ...
The Tomkins-Horn Picture Arrangement test was conducted and created by Silvan Tomkins and Daniel Horn at the Harvard Psychology Clinic in 1942 as a subset the Wechsler intelligence scales, wherein the involved party must appropriately order a sequence of sketches which tell a short story in a very similar manner to the PAT developed by Tomkins ...
The hamadryas baboon is one of many primate species that has been administered the mirror test.. The mirror test—sometimes called the mark test, mirror self-recognition (MSR) test, red spot technique, or rouge test—is a behavioral technique developed in 1970 by American psychologist Gordon Gallup Jr. to determine whether an animal possesses the ability of visual self-recognition. [1]
The McGill Picture Anomaly test was created in 1937 by Donald O. Hebb and N.W. Morton, a member of the McGill Psychology Department. [1] Hebb applied for a job with Wilder Penfield, the founder of the Montreal Neurological Institute (MNI) where he, once hired, would study the psychological effects of brain operations. [3]