Approximate Number System

Nonlinear relation of the comparison distance effect and the Weber fraction

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Related Effects/Phenomena

• Comparison distance effect
• Subitizing
• Interferences
• Association of spatial and numerical properties
• Understanding the cardinality principle

Related Stimuli/Tasks/Tests

• Perceptual features of nonsymbolic stimuli
• Multimodal processing
• Give a number task

Related Theoretical constructs/Models

• Object Tracking System