attentive

adj. atento, despabilado, despierto; solícito, agasajador, galanteador, obsequiante, obsequioso

atento

vigilancia atenta, honda atención

Ex: Thus in an attentive reader literature is expansive, visionary, challenging, subversive, in the true and best sense.

(adj.) = atento
Ex: Thus in an attentive reader literature is expansive, visionary, challenging, subversive, in the true and best sense.
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* preattentive = de atención básica, de atención primaria