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  2. QM-AM-GM-HM inequalities - Wikipedia

    en.wikipedia.org/wiki/QM-AM-GM-HM_Inequalities

    In mathematics, the QM-AM-GM-HM inequalities, also known as the mean inequality chain, state the relationship between the harmonic mean, geometric mean, arithmetic mean, and quadratic mean (also known as root mean square).

  3. Anxiety - Wikipedia

    en.wikipedia.org/wiki/Anxiety

    It is often accompanied by muscular tension, [7] restlessness, fatigue, inability to catch one's breath, tightness in the abdominal region, nausea, and problems in concentration. Anxiety is closely related to fear , [ 3 ] which is a response to a real or perceived immediate threat ( fight-or-flight response ); anxiety involves the expectation ...

  4. Creativity - Wikipedia

    en.wikipedia.org/wiki/Creativity

    In addition to helping with problem solving, creativity also helps students identify problems where others have failed to do so. [185] [186] [188] The Waldorf School is an example of an education program that promotes creative thought. Promoting intrinsic motivation and problem solving are two areas where educators can foster creativity in ...

  5. Jean Piaget - Wikipedia

    en.wikipedia.org/wiki/Jean_Piaget

    Jean William Fritz Piaget (UK: / p i ˈ æ ʒ eɪ /, [1] [2] US: / ˌ p iː ə ˈ ʒ eɪ, p j ɑː ˈ ʒ eɪ /; [3] [4] [5] French: [ʒɑ̃ pjaʒɛ]; 9 August 1896 – 16 September 1980) was a Swiss psychologist known for his work on child development.

  6. Wisdom of the crowd - Wikipedia

    en.wikipedia.org/wiki/Wisdom_of_the_crowd

    Models of these problems either break the problem into common pieces (the local decomposition method of aggregation) or find solutions that are most similar to the individual human solutions (the global similarity aggregation method). [3] [13] Ordering problems such as the order of the U.S. presidents or world cities by population.

  7. TGV - Wikipedia

    en.wikipedia.org/wiki/TGV

    The TGV (French: ⓘ; train à grande vitesse, [tʁɛ̃ a ɡʁɑ̃d vitɛs] ⓘ, 'high-speed train') [a] is France's intercity high-speed rail service. With commercial operating speeds of up to 320 km/h (200 mph) on the newer lines, [1] the TGV was conceived at the same period as other technological projects such as the Ariane 1 rocket and Concorde supersonic airliner; sponsored by the ...

  8. Drug rehabilitation - Wikipedia

    en.wikipedia.org/wiki/Drug_rehabilitation

    This is a major problem as there are numerous claims of fraud in drug rehabilitation centers, where these centers are billing insurance companies for under-delivering much-needed medical treatment while exhausting patients' insurance benefits.

  9. Groupthink - Wikipedia

    en.wikipedia.org/wiki/Groupthink

    Groupthink is sometimes stated to occur (more broadly) within natural groups within the community, for example to explain the lifelong different mindsets of those with differing political views (such as "conservatism" and "liberalism" in the U.S. political context [7] or the purported benefits of team work vs. work conducted in solitude). [8]