The evidence that a proposed product, technology or information system is viable and capable of solving an organization's problem. A proof of concept is also called a "proof of principle." See ...

What is the definition of meaning? When we talk about meaning in psychology, we are generally referring to a significant or valuable explanation for why something happened or why it matters. This ...

The Merriam-Webster dictionary defines the word “penguin” as “any of various erect short-legged flightless aquatic birds (family Spheniscidae) of the southern hemisphere.” That description seems ...