Psychological explanation: games are thought to regulate the information input from the outside world and the body's ability to process these information, so as to keep the body in balance with the outside world.
The motive source of the game is the need of emotion; The purpose of the game is for yourself; The result of the game is not important; The object of the game is toys; The means of the game is fictional, that is, imaginary behavior.
Judging from the differences between games and learning activities and labor activities, games have the following characteristics: ① Games are children's active and voluntary activities. (2) Games reflect the life around them in imaginary scenes. Compared with work, game is a non-utilitarian activity, which emphasizes the process rather than the result. Games have no practical value in society, no mandatory social obligations, and do not directly create wealth. (4) Games are accompanied by happy emotions.