Chernobyl disaster that were contributing factors that led to the incident. These contributing factors include: Both views were heavily lobbied by different groups, including the reactor's designers, power plant personnel, and the Soviet and Ukrainian governments. According to the IAEA's 1986 analysis, the main cause of the accident was the operators' actions. But according to the IAEA's 1993 revised analysis the main cause was the reactor's design. One reason there were such contradictory viewpoints and so much debate about the causes of the Chernobyl accident was that the primary data covering the disaster, as registered by the instruments and sensors, were not
20th-century philosophy 20th-century philosophy 20th-century philosophy saw the development of a number of new philosophical schools—including logical positivism, analytic philosophy, phenomenology, existentialism, and poststructuralism. In terms of the eras of philosophy, it is usually labelled as "contemporary philosophy" (succeeding modern philosophy, which runs roughly from the time of René Descartes until the late 19th to early 20th centuries). As with other academic disciplines, philosophy increasingly became professionalized in the twentieth century, and a split emerged between philosophers who considered themselves part of either the "analytic" or "Continental" traditions. However, there have been disputes regarding both the terminology and the reasons behind the