[Solved] The graphical method of solving linear programming can handle only maximizing problems. Unconscious: The part of the mind that is inaccessible to the conscious mind but that affects behavior and emotions. Cauldron: A large metal pot with a lid and handle, used for cooking over an open fire. Latency Period: A phase in psychosexual development, occurring from about age six to puberty, characterized by a decrease in sexual interests and activities. Erotic Interest: A term reflecting the degree of sexual or romantic attraction one feels towards others, which can vary over time and context.