Because dads don't always think like moms.
Infants often use nonverbal gestures to communicate with their parents. Recent research has shown that very young children have the ability to understand language on a pre-verbal level. However, since their vocal abilities are not fully developed, they are unable to express their needs and desires.
Across the world, parents and teachers are increasingly teaching their infants sign language to help them indicate basic common needs such as hunger, thirst, tiredness, etc.
Some common myths associated with sign language are:
Tips for teaching your baby sign language: