275 TPS Are You Straining Your Voice With Vocal Fry?
The Public Speaker's Quick and Dirty Tips for Improving Your Communication Skills - Podcast autorstwa QuickAndDirtyTips.com
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You've probably never heard of vocal fry, but chances are you know what it sounds like. The Public Speaker explains why vocal fry can harm your voice and hurt your job prospects. Visit the website: http://bit.ly/1sdoQs2
