Examlex
________ cells provide cell-mediated immunity.
Pretend
To act as if something is true when it is not, often as a form of play.
Object Permanence
The understanding that objects continue to exist even when they cannot be observed.
Scheme
A plan or strategy designed with a specific aim or outcome in mind, often outlining steps or methods to achieve it.
Violation of Expectations
A method used in developmental psychology to study infants' understanding of the world by gauging their reactions to events that deviate from what they anticipate.
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