If an announcer describing each pitch during a baseball game fails to notice a naked fan running across the infield, the announcer would be demonstrating:

If a radio play-by-play announcer describing each pitch during a baseball game fails to notice a naked fan running across the infield, the announcer would be demonstrating an inattentional blindness. The Inattentional blindness is also called the perceptual blindness. It is a mental lacking of attention which isn’t related to any visual defects or discrepancies. It can also be mean an event that a person is unsuccessful to notice an unanticipated spur which is in basic sight.

i do believe   by (keeping an organized record of all sources he or she referenced)good luck.

explanation:

the first two-party system consisted of the federalist party, who supported the ratification of the constitution, and the democratic-republican party or the anti-administration party (anti-federalists), who opposed the powerful central government, among others, that the constitution established when it took effect in