Examlex
The Cu2+ ion has 1 unpaired electron.
A-not-B Error
A cognitive error observed in infants, where they repeatedly reach for an object at a previous location (A) where it was found, despite seeing it moved to a new location (B).
Hidden Objects
Items that are not easily observable and require effort to be found, often used in games and psychological tests to assess perception and attention.
Incentive
A reward or stimulus that motivates or encourages an individual to perform an action or exhibit a particular behavior.
Familiar Hiding Place
A location where an individual feels safe and chooses to retreat to, typically known only to them or a select few, often used for comfort or security.
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