Examlex
In decision trees,an end node (a triangle)indicates that the problem is completed; that is,all decisions have been made,all uncertainty has been resolved,and all payoffs/costs have been incurred.
North American Proponent
An individual or group advocating or supporting a cause or idea notably within the context of North America.
Behaviorism
A branch of psychology that studies observable behaviors, emphasizing the role of environmental factors in shaping behavior.
Cognitive Development
Refers to the progressive and ongoing growth of perception, memory, imagination, and problem-solving skills.
Concrete Operational
A stage in Piaget's theory of cognitive development, occurring roughly between the ages of 7 and 12, during which children gain the ability to think logically about concrete events.
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