According to the textbook, the Lavie's perceptual load theory claims that easy perceptual tasks result in irrelevant information being processed deeply, requiring _____ selection; whereas difficult perceptual tasks result in _____ selection and filtering of irrelevant information, respectively. According to the textbook, the Lavie's perceptual load theory claims that easy perceptual tasks result in irrelevant information being processed deeply, requiring _____ selection; whereas difficult perceptual tasks result in _____ selection and filtering of irrelevant information, respectively. feature, filter early, late filter, feature late, early