bdking writes "A recent study by a Louisiana State University psychology professor adds more evidence to the argument that the human brain is incapable of performing numerous tasks without memory and productivity loss. 'In four separate experiments, both local second-graders and LSU psychology students were shown words on a computer screen and instructed to remember them in the correct sequence. As the participants read the words, they also sometimes heard unrelated words in the headphones all were wearing. Adults in the LSU study showed a word recall performance drop of 10% on average, while the second-graders’ performance diminished by up to 30% on average.'"
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