Recognition rather than recall
The recognition rather than recall heuristic means that we should always minimize the load on a user's memory by making actions, elements, and options clearly visible. Don’t make your users remember what each button does. Recognition works better and more efficiently than memory. A familiar interface is a recognizable one, so match real-world interactions and experiences whenever possible.
Pro Tip: This principle goes hand in hand with matching the real world, as a familiar interface is a recognizable one.

