Infant and toddler socioemotional growth is a crucial phase in early childhood development. This period involves the formation of emotional bonds, the emergence of social skills, and the beginnings of personality development. Key concepts include attachment theory, temperament, and emotional regulation. During this stage, infants and toddlers progress from expressing basic emotions to developing more complex feelings and social interactions. They form attachments to caregivers, learn to regulate their emotions, and begin to engage with peers. Factors like parenting style, genetics, and cultural influences shape their socioemotional development.