Reinforcement is a way to learn and remember things, like a student who repeats the facts he has studied for a test over and over.
The Gutenberg Bible <span>was the first major book printed using mass-produced </span>movable metal type in Europe. It marked the start of the "Gutenberg Revolution<span>" and the age of the printed book in the West. </span>Widely praised for its high aesthetic and artistic qualities,<span>the book has an iconic status.</span>
Antonio Valencia (Manchester United)
Cause they’re important I guess