The selective attention test highlights cognitive phenomena known as inattentional blindness, where individuals fail to perceive an unexpected stimulus that is in plain sight due to their attention being engaged on another task or detail. This experiment sheds light on the limits of human perception and attention, showing that we are not always aware of everything we see, especially when our focus is narrowly directed! #awareness #psychology #iqtest #mentalfitness #mindgame | The DOC