[header] How to develop interpersonal skills [title] Learn what makes up nonverbal communication. [step] Nonverbal communication includes your facial expressions, your use of touch, and your voice (not the words you speak, but how they sound). Visual cues are more important to interpret and deliver than audio cues. 
With visual cues, people are more likely to successfully interpret facial expressions in comparison to body language. [substeps] For example, if you want to show that you are happy, it's more effective to give expressive facial cues, like smiling, than increasing your talking speed or showing happy body language.