In the fourth, they can create symbols, develop language and writing.
With each of these human species, language developed on its own and independently of the others.
The staff of the school missed the fact that a language was developing before their eyes.
First, if the period for learning is short, language does not develop as well, and thus decreases the evolutionary fitness of the individual.
C1 A brain disorder offers a window on how language develops.
The language of tonality developed along with the instruments' abilities.
But language and intelligence develop normally, no matter which hemisphere is removed.
The argument is that language somehow developed out of all this.
This lends support to the theory that language and views about reality develop together.
However, since the time of our beginning, the American language has developed into what it is today.