Muslim rulers built great cities where scholars and artists made great innovation and adaption and cultural diffusion could take place
Freud's first stage in his psychosexual theory of development is the Oral Stage. This stage occurs between birth and one year. At this stage, the baby or infant experiences his or her world through their mouth. The baby is sucking, biting, and feeding. According to Freud, oral stimulation could cause issues later in life. A toy that would provide oral stimulation would be considered detrimental (bad) to the child's development.
