Culture is a concept that encompasses the social behavior, institutions, and norms found in human societies, as well as the knowledge, beliefs, arts, laws, customs, capabilities, and habits of the individuals in these groups. Culture is often originated from or attributed to a specific region or location.
Human symbolic expression developed as prehistoric humans reached behavioral modernity.
Religion and expressive art are important aspects of human culture.
Germans marching during a folk culture celebration
Pygmy music has been polyphonic well before their discovery by non-African explorers of the Baka, Aka, Efe, and other foragers of the Central African forests, in the 1200s, which is at least 200 years before polyphony developed in Europe. Note the multiple lines of singers and dancers. The motifs are independent, with theme and variation interweaving. This type of music is thought to be the first expression of polyphony in world music.
Social norms are shared standards of acceptable behavior by groups. Social norms can both be informal understandings that govern the behavior of members of a society, as well as be codified into rules and laws. Social normative influences or social norms, are deemed to be powerful drivers of human behavioural changes and well organized and incorporated by major theories which explain human behaviour. Institutions are composed of multiple norms. Norms are shared social beliefs about behavior; thus, they are distinct from "ideas", "attitudes", and "values", which can be held privately, and which do not necessarily concern behavior. Norms are contingent on context, social group, and historical circumstances.
Shaking hands after a sports match is an example of a social norm.
"Normal = bad word", a graffiti in Ljubljana, Slovenia
Figure 1. The return potential model (reproduced from Jackson, 1965).