This little book is extremely judicious in its format and convenient to take anywhere. It is accessible to everyone because of its simple and understandable vocabulary. He gets to know so we communicate better with others. The exercises are simple and you do not have to do them one after the other, you can take your time, go back on, repeat .... In addition, it allows a very good approach feelings with children and adolescents. Excellent tool for oneself and for all those who want to change their mode of communication, to spend a hurry, aggressive and changing to a mode of sweetness, harmony and peace. Kudos to the writers and illustrators.