IMAGE DISTRIBUTED FOR TEXAS INSTRUMENTS - Actress Mayim Bialik teaches educators at the 25th annual Texas Instruments Teachers Teaching with Technology International Conference, on Saturday, March 9, ... more 
IMAGE DISTRIBUTED FOR TEXAS INSTRUMENTS - Actress Mayim Bialik teaches educators at the 25th annual Texas Instruments Teachers Teaching with Technology International Conference, on Saturday, March 9, 2013 in Philadelphia. (Michael Perez/AP Images for Texas Instruments) less 
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Associated Press
Sat, Mar 9, 2013 1:04 PM EST