Global leadership has become significant due to the proliferation of technology. Cognitive factors must be considered for leadership's success. With regards to cognitive development, Jean Piaget's theory of cognitive development is the basis that most developmental psychologists start with and branch out from (Ciccarelli, 2013). In Piaget's theory, healthy individuals go through four basic stages: sensorimotor, preoperational, concrete operational, and formal operational (Ciccarelli).
What is the relationship between heredity and environmental factors in determining development?