Populations using meaningful examples for each stage of development

Compare and contrast the following populations using meaningful examples for each stage of development below. Please describe how they are developmentally similar and different:

Part A: The social and personality development of the infant versus the psychosocial, social, and moral development of the preschool child.

Part B: The physical, intellectual development of the preschool child, the physical, intellectual/cognitive development of middle childhood, and the physical and cognitive development of the adolescent.

When providing your response, use at least two (2) evidence-based research resources in the last three years that support recent scientific findings, citing at least two (2) specific examples of new discoveries in each of the areas above.