By 13 months, most children are already saying his first word, although it is normal if the child begins to speak, and at 18 months. Until now, he could use their own symbols instead of words.
Now your little chatterbox can say words like "Mama", "Daddy," to pronounce the names of favorite animals, names of food, beverages, produce sounds.
At the beginning of the second year of life, most children have a small vocabulary of active words and big enough passive vocabulary words are understood. In the following months, in the process of communication, they learn many new words.