Operational Definition
In Plain Language
A precise description that helps people recognize and measure the same behavior.
ABA Definition
An observable, measurable definition specifying relevant features, boundaries, and, when useful, examples and nonexamples of a target behavior.
Everyday Example
A reading log defines a session as reading for at least five consecutive minutes.
ABA Example
A team defines a request as a spoken word, sign, or device selection directed toward an available communication partner.