Tavis Smiley

Shankar Vedantam: Tuesday, 3/23/10

03/22/2010 | 23m 36s

"Washington Post" science and human behavior writer Shankar Vedantam, author of The Hidden Brain," explains the significant role the unconscious mind plays in race relations, elections and waging wars.

Aired: 03/22/10

Expired: 03/22/13

Rating: NR

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