Säuglingsphase
Säuglingsphase refers to the period of human development from birth up to approximately twelve months of age. This is a critical time characterized by rapid physical, cognitive, and social growth. Physically, infants triple their birth weight and grow significantly in length. They develop motor skills progressively, moving from reflexive actions to voluntary movements like grasping, rolling over, sitting, and eventually crawling. Sensory development is also paramount, with infants learning to focus their vision, respond to sounds, and develop a sense of touch.
Cognitively, the Säuglingsphase is marked by the emergence of object permanence and the beginnings of symbolic