In psychology, concentration was the ability to focus on a task while ignoring distractions.
In 2371, Deral asked Lieutenant Jadzia Dax if she always bit her lower lip when she was concentrating. (DS9: "Meridian")
Memory Alpha
In psychology, concentration was the ability to focus on a task while ignoring distractions.
In 2371, Deral asked Lieutenant Jadzia Dax if she always bit her lower lip when she was concentrating. (DS9: "Meridian")