Topics: Sense, Perception, Psychology Pages: 4 (666 words) Published: February 6, 2013
Meaning: Perception refers to the way we try to understand the world around us. Definition: Perception is the process by which an individual selects, organizes and interprets stimuli into a meaningful and coherent picture. Perception can also be defined as the process by which an individual selects, organizes and interprets stimuli into a meaningful and coherent picture of the environment in which he lives. Perception is a process by which individuals organize and interpret their sensory impressions in order to give meaning to their environment.

The Perceptual Process:

Perception is composed of six processes:
- Receiving
- Selecting
- Organizing
- Interpreting
- Checking
- Reacting to stimuli

The process of receiving stimuli:
It is received through five sensory organs i.e, vision, hearing, smell, touch and taste.

Stimuli may be external or internal.
A) External Factors Influencing Selection: nature: visual or audio 1) Intensity: higher intensity objects receive more attention 2) Size: an object with a larger size receives more attention than smaller one 3) Contrast: external stimuli stands out against the background 4) Motion/ Movement: Moving objects receive more attention that the still objects. 7) Repetition: repeated external stimulus is more attention drawing than a single one. 8) Novelty and familiarity: New objects in familiar setting or familiar objects in new setting. B) Internal Factors Influencing Selection:

1) Learning and Perception
2) Motivation and Perception
3) Personality and Perception

Process of organizing:
a) Figure ground
b) Perceptual similarity: similarity, proximity, closure and continuity. c) Perceptual constancy: gives a sense of stability in the changing world. 1) Shape constancy: eg. Pot
2) Size constancy: objects moved farther away, we tend to see it invariant size. 3) Colour constancy

Though people are exposed to several stimuli,...
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