This successful example can be applied to other games as a framework to warm the player into possibly unfamiliar concepts; such as those of different cultures. (gamesetwatch.com)
However, I was not able to understand equation (1) in section 1.2 using unfamiliar concepts such as absorption line spacing and line width. (realclimate.org)
At one time, rigorous measurement and data collection were largely unfamiliar concepts to the governance, development, and rule of law communities. (worldjusticeproject.org)