What’s happening here? Are electrons buzzing about in electronic hardware? Is information processing occurring in computer software? Is a game being played? All three things are happening. The smartphone’s activity can be described at three different levels of analysis: electronic hardware, computer software, and the game as a whole, as experienced by a user. Similarly, psychological issues can be addressed at each of three levels of analysis: that of the physical brain, the thinking processes of the mind, and the experiences of persons.