This document discusses students with hearing impairment. It notes that around 2% of the Philippine population and 1 in 1000 infants in the US have some degree of hearing loss. Causes can include genetic factors, infections, environmental exposures, and other disorders. Common disorders associated with hearing loss include atresia, acoustic neuroma, meningitis, Down syndrome, and others. People with hearing loss may exhibit behaviors like cupping their hands behind their ears when listening. Early identification through audiological evaluation is important to provide early intervention.