The document discusses factors that influence growth and development, including internal and external factors. Internal factors are hereditary, biological, intelligence, emotional, and social. Hereditary factors are determined at conception and influence characteristics. Biological factors like the nervous system and endocrine glands can impact development. Intelligence affects social, moral, and language development. Emotional factors like adjustability also influence development. Externally, prenatal environment, nutrition, and postnatal environment, opportunities, and care can impact a person's growth and development.