41. She pioneered the scientific use of film to study primate facial gestures and non-verbal communication . 42. This includes gestures and other non-verbal communication that tend to vary from culture to culture. 43. Researchers theorise that dyslexic entrepreneurs may attain success by delegating responsibilities and excelling at verbal communication . 44. The constraints are placed on the use of gestures with the aim of improving verbal communication . 45. "He always told me when he was recruiting me, ` You lack verbal communication sometimes, "' 46. He categorized the ways in analyzing non-verbal communication . 47. Verbal communication between players is against the rules so feelings of confusion and disappointment are common.48. "Instead of relying on verbal communications , you've got a lot of nonverbal cues to look at. 49. You pretty much have to eliminate verbal communication , 50. The six factors of an effective verbal communication .