I believe the answer is: self fulfilling prophecy
Self fulfilling prophecy refers to the prediction that somehow makes itself become true/fulfilled. Other example would be when a person is inherently believe that he is somehow intellectually inferior and cannot do anything to improve their get. This often lead him to not making any efforts since he believes it pointless, which lead to self-fulfilling his initial opinion about himself.
The constitution is, as the declaration of independence was a document to tell England that the america's were no longer under british rule. i hope this helps!
A "definition" is the given meaning of something, as we all know. The "operational" part refers to providing the meaning of something as it is used in a specific study. An operational definition in psychology, then, means defining the variable as it exists in the current study.
Operationally defining a variable entails transforming an abstract construct such as humor that cannot be directly observed into something that can be directly observed and measured. The majority of variables can be operationally defined in a variety of ways.
There are two types of variables : Extraneous variables, Situational variables.
A variable is something that can be changed or altered, such as a characteristic or value
To know more about variables in psychology here
brainly.com/question/14525887
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