(plural paradigm shifts) 1  A radical change in thinking from an accepted point of view to a new one, necessitated when new scientific discoveries produce anomalies in the current paradigm. ( US) A radical change in thinking from an accepted point of view to a new belief.
The use of IN GOD WE TRUST has not been uninterrupted. The motto disappeared from the five-cent coin in 1883, and did not reappear until production of the Jefferson nickel began in 1938. Since 1938, all United States coins bear the inscription.
Let's have a look at how coins in the United States evolved over the last few centuries. Beginning of Coins in the U.S. In 1792, American Congress passed the country's first coinage act. This meant that the United States Mint was officially responsible for creating coins for public use. Thomas Jefferson and Benjamin Franklin were two of the men who contributed research and ideas towards the early versions of the coins.