Related Experiment Video
Updated: Aug 10, 2026
09:49
Methods to Explore the Influence of Top-down Visual Processes on Motor Behavior
Published on: April 16, 2014
Perceptual impulsions and unfamiliar solids: evidence from a drawing task
1Department of Psychology, University of Aberdeen, Scotland.
British Journal of Psychology (London, England : 1953)
|February 1, 1994
Summary
Children
Area of Science:
- Cognitive Psychology
- Developmental Psychology
- Artistic Representation
Background:
- Previous research suggests children's drawings of animals are influenced by depicting 'typical contours'—outlines of surfaces with significant change.
- The concept of 'typical contours' offers a potential explanation for distortions in children's drawings.
Purpose of the Study:
- To determine if the 'typical contours' theory applies to children's drawings of geometric solids.
- To investigate how figure complexity and age affect the use of typical contours and perspective in drawings.
Main Methods:
- Children aged nine and eleven years completed a drawing task involving unfamiliar geometric models of varying complexity.
- Data from previous drawing experiments were re-analyzed to support the typical contours approach.
Main Results:
- Drawing in perspective increased with model complexity for both age groups.
- Younger children (nine-year-olds) relied more heavily on typical contours than older children (eleven-year-olds).
Conclusions:
- The 'typical contours' approach is a useful framework for understanding children's drawings of geometric solids.
- This approach provides advantages over 'canonicity' for explaining the representation of solids in drawings.
Related Concept Videos
01:21Gestalt Principles of Perception
Gestalt principles provide a framework for understanding how humans perceive objects as unified wholes within their context. These principles are essential in explaining the cognitive processes that make sense of complex visual stimuli by organizing them into coherent groups. One fundamental principle is proximity, which posits that objects located close to each other are perceived as a collective group. For instance, when dots are positioned near one another, the visual system interprets them...
01:25Factors Affecting Perception
Perception is influenced by perceptual set, context, motivation, and emotion. Perceptual set, or perceptual expectancy, refers to the tendency to perceive things in a particular way, influenced by previous experiences and expectations. This phenomenon affects the interpretation of stimuli, creating a set of mental tendencies and assumptions that impact sensory perceptions of sound, taste, touch, and sight.
An illustrative example of a perceptual set is the scenario where an airline pilot told...
An illustrative example of a perceptual set is the scenario where an airline pilot told...
01:12Perceptual Constancy
Perceptual constancy is the ability to recognize that objects remain consistent and unchanged even when their appearance varies due to changes in sensory input. There are four main types of perceptual constancy: size constancy, shape constancy, color constancy, and brightness constancy.
Size constancy is the recognition that an object remains the same size, even when its image on the retina changes. For instance, a bus is perceived to be large enough to carry people, even if it looks tiny from...
Size constancy is the recognition that an object remains the same size, even when its image on the retina changes. For instance, a bus is perceived to be large enough to carry people, even if it looks tiny from...
01:12Visual Agnosia
Visual agnosia is a condition characterized by the inability to recognize visually presented objects despite having normal vision. For instance, a person with visual agnosia can describe the shape and color of an object but cannot identify or name it. This impairment does not affect their visual field, acuity, color vision, brightness discrimination, language, or memory. An example of this condition in a social setting is someone at a dinner party asking for "that silver thing with a round end"...
01:09First Impression
First impressions play a crucial role in social perception, shaping how individuals assess others in professional, academic, and interpersonal contexts. Psychological research highlights the significance of cognitive biases, such as the primacy and recency effects, which influence how people interpret and recall information.The Primacy Effect and Cognitive AnchoringThe primacy effect describes the tendency for initial information to impact judgment disproportionately. When individuals encounter...