Centration: This term refers to the tendency for young children to focus on only one aspect of a situation and ignore other relevant factors.
Irreversibility: Irreversibility is the inability for young children to mentally reverse an action. They struggle with understanding that something can be undone or returned to its original state.
Seriation: Seriation involves the ability to arrange objects or items in a specific order based on size, length, quantity, or another characteristic.