[FIT]

What child isn't "trained" by his superiors? By older siblings? You're arguing something that is so basic I'm almost at a lost for words.

Wikipedia's definition of culture:

Culture can be defined as all the ways of life, arts, beliefs and institutions of a population that are passed down from generation to generation. Culture has been called "the way of life for an entire society." As such, it includes codes of manners, dress, language, religion, rituals, norms of behavior such as law and morality, and systems of belief as well as the art Various definitions of culture reflect differing theories for understanding, or criteria for evaluating, human activity