Can smartphone location affect test performance? Report: Even the Mere Presence of a Smartphone Makes You Dumber

"According to a joint research project at several universities, the "persistent presence" of smartphones comes at a "cognitive cost."

"The researchers specifically addressed smartphone usage in the education. Their advice: Think twice. . . . " the report stated, "the presence of students' mobile devices in educational environments may undermine both learning and test performance — particularly when these devices are present but not in use."

To read a summary of the research, go to:  "Report: Even the Mere Presence . . . "