While Leo Is Performing a Cognitive Task,a Researcher Uses a Physiological

question 25

Multiple Choice

While Leo is performing a cognitive task,a researcher uses a physiological measure that scans various areas of his brain.The researcher is most likely using a

• A) electrocardiogram.
• B) galvanic skin response.
• C) functional MRI.
• D) cognitive task inventory.

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Definitions:

Existential Instantiation

A logical rule inferring the existence of at least one instance of a predicate; used in proofs to show something exists.

Universal Instantiation

A principle in logic that allows for the deducing of a statement about a specific instance from a general statement that applies to all instances.

Universal Generalization

A form of deductive reasoning that concludes a general statement is true for all instances based on the observation of particular instances.

Quantifier Negation

The process of negating the quantifiers in a statement, such as changing "all" to "not all" or "some" to "none".