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(A) An example of some of the pure (100%) fabrics from either the natural (wool, cotton) or synthetic (polypropylene, acrylic) categories used as stimuli in the study. All samples shown are examples of coarse textures. (B) A schematic illustration of the experimental protocol adopted in the study. (C) An example of a typical trial structure in the visual and tactile behavioural training sessions. See text for further details.
