Experimental Psychology - Change Blindness. Change blindness. Example of images that can be used in a change blindness task Change blindness is a psychological phenomenon that occurs when a change in a visual stimulus goes unnoticed by the observer.
For example, an individual fails to notice a difference between two images that are identical except for one change. History of change blindness[edit] First reports of change blindness[edit] Change Blindness; you cannot be aware of everything. Test Your Awareness: Do The Test.