be inattentive

References in classic literature ?
If we take into the account the momentary humors or dispositions which may happen to prevail in particular parts of the society, and to which a wise administration will never be inattentive, is the man whose situation leads to extensive inquiry and information less likely to be a competent judge of their nature, extent, and foundation than one whose observation does not travel beyond the circle of his neighbors and acquaintances?
After conducting Bayesian network assessment, if a student is found to be inattentive or fatigued, then the alert feedback is sent instantly (Grauman et al.
In response to question 1, "I was attentive during class," the percentage of students who still considered themselves to be inattentive fell to 10 percent, representing a reduction of 33 percent in comparison with the percentage in stage A, while 48.