Which statement about cognitive changes in emerging adulthood is true?

A. Pruning of synapses and myelination of stimulated neural fibers continue at a faster pace than in adolescence.
B. Fine-tuning of the prefrontal cognitive control network is complete by age 20 to 22.
C. As young people become increasingly proficient in a chosen field of endeavor, the cerebral cortex undergoes further experience-dependent brain growth.
D. Structural changes in the brain occur as greater knowledge and refinement of skills results in less cortical tissue devoted to the task.


Answer: C

Psychology

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a) Practical attribution error b) Fundamental attribution error c) Auxiliary attribution error d) Ancillary attribution error

Psychology

Once a conditioned startle response is established, it will be made even if the

students see the chamber removed from the pistol, which means it cannot be fired. This shows that: (a) escape learning occurs even with operant responses (b) spontaneous recovery can be shown prior to extinction (c) classically conditioned CRs are not completely under voluntary control (d) operantly conditioned CRs are not completely under voluntary control (e) discrimination is mediated by classical conditioning

Psychology

Parents whose child was murdered want the killer to be executed because they are angry and expect to be satisfied only if the killer dies. This reflects which goal of punishment?

A. Retribution B. Moral outrage C. Restitution D. Incapacitation

Psychology

List the three main divisions of the brain, as presented in the textbook, and note a major structure found in each division.

What will be an ideal response?

Psychology