Become a master reader of body language We all use body language. Over 90 percent of all face-to-face communication is non-verbal, and the silent messages of body language often reveal more than the spoken word in conveying true feelings. These messages are particularly significant in influencing first impressions and the self-image we project to others. Now updated for the 21st century with the very latest research, Teach Yourself Body Language gives you the knowledge and understanding to be able to use and interpret body language more effectively. It includes practical exercises that will enhance your understanding of non-verbal communication. It also explores the use of body language in personal and professional situations.