Identification of your breadth out of things out-of notion is apparent from inside the an important cognitive make of metacognition ( Nelson and you can Narens, 1994 ) one to recommends a-two-level design in which you will find multiple object-top techniques, including perceptions, strategies, memory, and you may choices measurable for the laboratory paradigms, which can be significantly less than under control out of meta-top processors. Shimamura (2008) longer which design within good hierarchical neural framework where meta-top processors into the prefrontal cortex display screen and you can handle multiple object-height processes that will be instantiated during the posterior cortical places. Contained in this model ( Fig. thirty two.4 ), meta-height control is used as a consequence of a selection system one amplifies activity-associated neural interest and you may suppresses activity unimportant craft. , 2000 ) and cognitive manage ( Botvinick et al., 2001 ) insofar given that greatest-off prefrontal components to have overseeing and you can handle is actually main in order to it.