Social Identity Theory. This theory addresses the ways in which people perceive and categorize themselves. According to social identity theory, individuals form self-conceptions that are based on two parts: 1) personal or self identity, and 2) collective identity. Personal or self identity refers to our unique, personal qualities such as our beliefs, our abilities and skills, etc.
Origins: On 25. April 2002, Lisa âLeft Eyeâ Lopes of the rhythm-and-blues group TLC died in a car crash in Honduras. Her sudden and unexpected departure at the age of 30.
Yet despite all this theorising, the idea that the Isleworth Mona Lisa was actually by Leonardo never gained traction with important scholars. In 1979, following Pulitzerâs death, the picture disappeared inside a Swiss bank vault, where it remained until 2008, when it was acquired by the consortium that now owns it.