EL PASO, Texas (KTRK) -- Just hours into President Joe Biden's presidency, he made an impression on kindergarten students at Barron Elementary School in El Paso, the district announced on their website. Teacher Martha Tavarez wrote to then President-elect Biden and First Lady Dr. Jill Biden shortly after the election to congratulate him. Tavarez sent the letter after a lesson on the presidential election, which included a mock election among her students. To her surprise, her letter received a response from Biden. "I received your letter and wanted to let you know how much I appreciate your k...