Emotions and culture society. Therefore, it can be said that culture is a necessary framework for researchers to understand variations in emotions. In Darwin's opening chapter of "The Expression of the Emotions in Man and Animals", (1872/1998) Darwin considered the face to be the preeminent medium of emotional expression in humans, and capable of representing both major emotions and subtle variations within each one. Darwin's ideas about facial expressions and his reports of cultural differences became the foundation for ethological research strategies. Silvan Tomkins' (1962) "Affect Theory" 1963) built upon Darwin's research, arguing that facial expressions are biologically based, and universal manifestations of
The Expression of the Emotions in Man and Animals shows how human emotions link mental states with bodily movement, and are genetically determined, deriving from purposeful animal actions. He comments on the implications of the book: a single origin for the entire human species, with universal human expressions; and he stresses the social value of expression, citing the emotional communication between mother and child. This was one of the first books to be illustrated with photographs – with seven heliotype plates – and the publisher John Murray warned that this "would poke a [terrible] hole in the profits". The published book assembled illustrations rather like a Victorian family album,