Based on the knowledge about the world and subjected to the conditioning of the human cognitive level, the virtual world is to a certain degree self contained.
它的构成以人类对客观世界的认识为基础，受到人类的认知水平的制约，同时也具有一定的自足性。
2
The changes associated with mirror conditioning using visual stimulation from the sound side underline the importance of the cognitive aspect of recovery as well as the physical, they conclude.