Inclusion Criteria:  Adult male or female, ages 18-39 (inclusive) Must confirm when asked by the experimenter that they are of normal hearing without the use of a hearing aid or have been diagnosed with any condition that produces a strong sensitivity to sound (e.g., misophonia, hyperacusis) to the best of their knowledge. Must be able to provide written informed consent before commencing with experimental procedures and perform experimental writing and reading tasks (i.e., must be able to fluently read/write in English). Must demonstrate satisfactory comprehension of the ICD by achieving a score of 100% correct on a short multiple-choice quiz .  Exclusion Criteria:  not between ages 18-39 not able to read/write fluently in English not of normal hearing without use of a hearing aid have been diagnosed with any condition that produces a strong sensitivity to sound (e.g., misophonia, hyperacusis)