9-The process of vision begins as lights passes through cornea and lens, the two combined produce a image of the visual stimuli on the retina. The eye resembes a camera, since the image on retina is reversed: The information located in the retina composed of electrical signals travels through the optic nerve to differents paths in the brain, in a tremendous speed we experience sight.
10- Proximity: The principle of proximity states objects that are close to one another appear to form a group. The eye tends to interpret them as a group if they are close.
Similarity- The principle of similarity refers to, all else being equal, the human perception lends itself to seeing stimuli that physically resemble each other as part of the same object. We tend to see a distinction between adjacent and objects that are overlapping based on a given visual texture and resemblance.
Continuity: When there is an intersection between two or more objects, Human mind has a tendency to perceive objects as a single continuos object.
Clousure: This refers to the mind’s tendency to see complete figures or forms even if a picture is incomplete, even when there are some missing lines.
The answer is the generalized anxiety disorder. Generalized anxiety disorder is described by extreme and unnecessary worry about certain life events or activities. It is often being persistently apprehensive of life choices and happening and always expecting of worst things to come. The stressor is often unknown, not specified and mostly stressing out about her state of life in general.
The one that was a national study of police practice is :
crime stoppers
It's a non profit organization working with the law enforcement
hope this helps
