Kelly is using the covert attention as well as overt attention to perceive the words as she was asked to focus on the screen to see the words.
Overt attention refers to build a focus on the objects by moving the head and eyes to look at the location they are coming from.
Covert attention refers to fix the focus on objects or words without moving head and eyes. It means to be concentrated at the objects only not on location.
Overt is the very obvious attention that everyone use to follow.
Learn more about the attention here:-
https://brainly.com/question/14484731
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