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University of Arkansas of Fayetteville junior computer science and engineering student Kyle Dunn kneels down next to Elijah Wall, 11, at Happy Hollow Elementary School in Fayetteville Thursday morning Dec. 12, 2013 as he assists with computer code. The Happy Hollow Elementary School students from kindergarten to fifth grade participated in the national program "The Hour of Code" and were assisted computer projects and code by University of Arkansas computer science and engineer students.