 Christian Keysers And so, that was really one of the strong motivation behind the -experiment, because rats have a very similar to what humans have.
<coherence>  Christian Keysers And so, that was really one of the strong motivation behind the -experiment, because rats have a very similar to what humans have.
 And so, that was really one of the strong motivation behind the -experiment, because rats have a very similar to what humans have.