ch9/

a_not_b explores how the development of PFC active maintenance abilities can help to make behavior more flexible, in the sense that it can rapidly shift with changes in the environment.

sir illustrates the dynamic gating of information into PFC active maintenance, by the basal ganglia (BG).

stroop illustrates how the PFC can produce top-down biasing for executive control, in the context of the widely studied Stroop task.