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  2. Social identity theory - Wikipedia

    en.wikipedia.org/wiki/Social_identity_theory

    Social identity is the portion of an individual's self-concept derived from perceived membership in a relevant social group. [1] [2] As originally formulated by social psychologists Henri Tajfel and John Turner in the 1970s and the 1980s, [3] social identity theory introduced the concept of a social identity as a way in which to explain ...

  3. Cultural identity theory - Wikipedia

    en.wikipedia.org/wiki/Cultural_identity_theory

    Cultural identity is defined as the identity of a group or culture or of an individual as far as one is influenced by one's belonging to a group or culture. Further, Cultural identity is similar to, and overlaps with, identity politics. New forms of identification have been suggested to break down the understanding of the individual as a whole ...

  4. Intelligence, surveillance, target acquisition, and ...

    en.wikipedia.org/wiki/Intelligence,_surveillance...

    ISR (Intelligence, surveillance and reconnaissance) ISR is the coordinated and integrated acquisition, processing and provision of timely, accurate, relevant, coherent and assured information and intelligence to support commander's conduct of activities. Land, sea, air and space platforms have critical ISR roles in supporting operations in general.

  5. Tulsa race massacre - Wikipedia

    en.wikipedia.org/wiki/Tulsa_race_massacre

    The Tulsa race massacre, also known as the Tulsa race riot or the Black Wall Street massacre, [12] was a two-day-long white supremacist terrorist [13] [14] massacre [15] that took place between May 31 and June 1, 1921, when mobs of white residents, some of whom had been appointed as deputies and armed by city government officials, [16] attacked ...

  6. Non-binary gender - Wikipedia

    en.wikipedia.org/wiki/Non-binary_gender

    Non-binary [a] and genderqueer are umbrella terms for gender identities that are not solely male or female (identities outside the gender binary ). [2] [3] Non-binary identities often fall under the transgender umbrella since non-binary people typically identify with a gender that is different from the sex assigned to them at birth, [3] though ...

  7. Mikoyan-Gurevich MiG-21 - Wikipedia

    en.wikipedia.org/wiki/Mikoyan-Gurevich_MiG-21

    The Mikoyan-Gurevich MiG-21 ( Russian: Микоян и Гуревич МиГ-21; NATO reporting name: Fishbed) is a supersonic jet fighter and interceptor aircraft, designed by the Mikoyan-Gurevich Design Bureau in the Soviet Union. Its nicknames include: " Balalaika ", because its planform resembles the stringed musical instrument of the same ...

  8. Serge Massar - Wikipedia

    en.wikipedia.org/wiki/Serge_Massar

    Serge Massar was born in Zambia in 1970. [2] He obtained a degree in physics, then a PhD from the Université libre de Bruxelles (ULB) in 1991 and 1995, respectively. [2] He completed his post-doctoral research at Tel Aviv University from 1995 to 1997, and subsequently at Utrecht University from 1997 to 1998. [2] [3]

  9. Association of Firearm and Tool Mark Examiners - Wikipedia

    en.wikipedia.org/wiki/Association_of_Firearm_and...

    The primary purpose of the annual seminars is to provide for the interchange of information as it relates to all aspects of the science of firearm and tool mark identification. The fifth anniversary training seminar in Washington, D.C. in 1974 was attended by 87 individuals, representing three countries.