#development.improvement  a state in which things are improving; the result of developing (as in the early part of a game of chess); "after he saw the latest development he changed his mind and became a supporter"; "in chess your should take care of your development before moving your queen"
  supertype:  #improvement.state  a condition superior to an earlier condition: "the new school represents a great improvement"
  subtype:  #underdevelopment.development  state of inadequate development: "much poverty can be traced to the underdevelopment of industry"

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