Mind the Jellyfish

In this game, various jellyfish will appear. You must focus your attention on the jellyfish in the center and the direction it points to. Then press the corresponding arrow as fast as you can.

• Selective attention: the ability to focus our attention on a particular stimulus without being influenced by other stimuli present.
• Processing speed: It is the time it takes a person to perform a mental task.
• Reaction time: It refers to the time interval between the moment we perceive something and the moment we respond to it.