Congratulations! You have finished the second of three lessons.
You now understand the important role played by hearing the whole spectrum of frequencies. For example, if you have a low-frequency or high-frequency hearing loss, you are unable to follow conversations easily or hear music or the sounds of nature in their entirety.
Are you interested in how modern technology can compensate for hearing loss? How does a hearing implant have to be built to (re)gain near-natural hearing?
Click here to continue to the next chapter: