Which of these is an example of an appointment mechanic?

In the context of social gaming, what does ARPU stand for?

An early example of gamification surrounding housework and household tasks was Kevan Davis' ___________.

One way to describe the landscape of potential choice is as a:

Converting an expected reward into player action by varying the quantity and delivery schedule of that reward is _____.

True or False? A pool table at a bar is a simple form of gamification.

Badges, levels, and leaderboards are mechanics that are designed for ____________.

The activities in which a player participates during a game are often called:

During gameplay a player should always be:

Where is enterprise gamification used?

What term describes a visual ranking of players success in a game?