Construct an opinion paper in which you explain the concept of language and language development in infancy. How are emotions a factor in language development? What is the nature of an infant's emotions and how do they change? What are some important aspects of personality in infancy, and how do they develop? Include information about the four different lobes of the brain and discuss what takes place in each of them. What cognitive processes are important in Piaget's theory. What are some characteristics of Piaget's stage of sensorimotor development, and give an example of what they might look like?