Works Cited

"Active Listening vs Passive Listening."Four Grainer. N.p., n.d. Web. 9 Oct. 2014. <http://fourgrainer.com/2011/08/23/active-listening-vs-passive-listening/>.

"Dangerous Decibels - A public health partnership for prevention of noise-induced hearing loss and tinnitus."Dangerous Decibels Noise Induced Hearing Loss Comments. N.p., n.d. Web. 10 Oct. 2014. <http://www.dangerousdecibels.org/education/information-center/noise-induced-hearing-loss/>.

"How to save your hearing." Toronto Star. 20 May 2014: n. pag. Health and Wellness. Web.14 Oct. 2014.

"DdB: How do we hear?." DdB: How do we hear?. N.p., n.d. Web. 9 Oct. 2014. <http://www.dangerousdecibels.org/virtualexhibit/2howdowehear.html>

"Hearing Aids." [NIDCD Health Information]. N.p., n.d. Web. 15 Oct. 2014. <http://www.nidcd.nih.gov/health/hearing>