2. The humanoid robot of claim 1 , wherein said communication channels are chosen from a group of communication channels for sending and/or receiving audible, visual, tactile, gestural, positional or symbolic messages.
2. The humanoid robot of claim 1 , wherein said communication channels are chosen from a group of communication channels for sending and/or receiving audible, visual, tactile, gestural, positional or symbolic messages. 5. The humanoid robot of claim 2 , wherein a first communication channel is a channel for receiving sound messages and a second communication channel is a channel for sending sound messages and in that said control module is able to evaluate the confidence level of the understanding by said robot of a first message received on said first channel and to generate at least one second message on said second channel whose content depends on said confidence level.