Cultural diffusion occurs via human migration, intercultural marriages or cultural exchange via letters, books or electronic media. It is a phenomenon in which specific cultural concepts, ideas or technologies spread from one culture to another. cultural diffusion is categorized into three types: direct, forced and indirect.
Usually this occurs most rapidly in societies that trade between them and improve the ways of transportation and communications among them .
<span>1. adhere to traditional social values. 2. have extended families. 3. come into frequent contact with other groups. 4. have a strong oral history.</span>