List and briefly characterize Maslow's Hierarchy of Needs.
Answer: Beginning with the most basic needs to the most advanced, the need structure is as follows: (1) physiological needs—food, water, shelter; (2) safety needs—security, protection; (3) social needs—sense of belonging, love; (4) esteem needs—self-esteem, recognition, status; and (5) self-actualization needs—self-development and realization.