"habituates" . "habituated to humans" . . "Habit" . "learning effect" . . "repeated exposure" . . "habituation-discrimination paradigms" . . . "Habituation" . "three stages of repeated activity" . "accustom" . "habit formation" . "dual-process theory of habituation" . "habit" . "Adaptation (or accommodation, or habituation)" . "habituated" . "familiarizing them with" . . "habituate" . . . "habituation" . "Habituation" . "habituating" . . "Habituated" . . . "habits" . . . "habit learning" .