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Recognize an object and distinguish it from others

 

Task

An object will be indicated. It will then appear either singular or multiple with other objects, differentiating in shape and/or color. Locate and name the indicated object.

 

Within exercises, animation, object size, contrast, background color and pattern can be changed using keyboard shortcuts.

 

Exercises

• Excentric Fixation (right, left, up, down, random, circle)
• Contrast
• Frequency (Recognition, Differentiation, Comparison)
• Color (Recognition, Differentiation)
• Crowding (Area, Framework, Outline, Optotipos)
• Separation (Area, Framework, Outline)
• Figure-Ground
• Optotypes (Lea-Symbols, Landolt Rings, Tumbling E)
• Character (Letters, Numbers)
• Spatial Position
• Alien
• Pattern (Recognition)
• Search and Find (Shape, Color, Size, Shape and Color)
• Where is …?

 

Examples

 

Excentric Fixation

Color differentiation

Color differentiation

Separation

Letters

Alien

Optotypes Landolt Rings

Optotypes Lea-Symbols

Spatial Position

Pattern

Search and Find

Where is …?