Indigenous Aryans were inter-related, and the notion of biological race came to the forefront The "Aryan race," the presumed identity of Indo-European language speakers was prominent among such races, which was seen to be further subdivided into "European Aryans" and "Asian Aryans," each with their own homelands. Max Mueller, who translated the Rigveda during 1849–1874, postulated an original homeland for all Aryans in central Asia, from where a northern branch was believed to have migrated to Europe and a southern branch came to India and Iran. The Aryans were fair-complexioned Indo-European speakers who conquered the dark-skinned "dasas" of India. The upper castes,
Psychology of self of self-identity: personal episodic memory enables the phenomenological continuity of identity, while personal semantic memory generates the narrative continuity of identity. "The nature of personal narratives depends on highly conceptual and ‘story-like' information about one's life, which resides at the general event level of autobiographical memory and is thus unlikely to rely on more event-specific episodic systems." A two-step process for recalling past states, proposed by Ross, suggests that: This theory suggests that recollection of past states would be biased if a person's state has changed but they expect no change to have occurred, or if the state has remained