Final answer:
Nonverbal communication is not a scientific method to understand human beings, but it is an important aspect of human communication.
Step-by-step explanation:
Nonverbal communication is not a scientific method to understand human beings. Nonverbal communication refers to the use of body language, facial expressions, and gestures to convey messages without words. It is an important aspect of human communication and can provide additional meaning and context to verbal messages. However, it is not a scientific method but rather a form of interpersonal communication.