The document discusses several models for understanding cultural differences and how culture can affect behavior. It defines culture as the collective programming of the mind that distinguishes one group from another. Some key aspects of culture discussed include values, rituals, heroes and symbols. Two influential models are presented - Edward Hall's framework focusing on high/low context communication and views of time, and Geert Hofstede's five dimensions of national culture comparing countries on factors like power distance, individualism/collectivism, and uncertainty avoidance. Understanding cultural differences is important as cultures can vary significantly in ways that impact work behavior.