(1) What exactly is heuristic evaluation? (2) What is its definition? What exactly is the point of it? Describe the processes that must be followed in order to get expert approval. In real-world...

(1) What exactly is heuristic evaluation? (2) What is its definition? What exactly is the point of it? Describe the processes that must be followed in order to get expert approval.

In real-world instances, describe any four Usability Heuristics that you think are important.