Abnormal audiometric audibility limit
Audiometric audibility limit of a person with hearing impairment compared to an intact sense of hearing shows handicap in speech range.
Information and ideas:
An attempt at comparing charts showing normal hearing and reduced hearing can be done by students individually – as homework. It is useful for testing written expression (English) as well as for testing basic skills from Mathematics or Physics (how to interpret a chart, for example).
Relevant for teaching:
Hearing defects/hearing impairment
How hearing functions