Three key elements influence moral development according to Plato: innate traits, early childhood experiences, and one's cultural surroundings. Plato believed that if a person's culture rewards conformity to norms, it will lead to better behavior. Culture profoundly shapes individuals as moral values and behaviors are learned from others while growing up in a particular society. The document then discusses two important aspects of Filipino culture - pakikisama, which values smooth interpersonal relationships and avoiding conflict, and hiya, which is a feeling of shame, embarrassment, or lowliness experienced from how one appears to others.