Acute sense of personal inferiority, often resulting in either timidity or (through overcompensation) exaggerated aggressiveness. Though once a standard psychological concept, particularly among followers of Alfred Adler, it has lost much of its usefulness through imprecise popular misuse.
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Class of substances with chemical structures made up of a central metal atom surrounded by nonmetal atoms or groups of atoms, known as ligands. Examples of coordination compounds include hemoglobin,
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In psychoanalytic theory, a desire for sexual involvement with the parent of the opposite sex and a sense of rivalry with the parent of the same sex. The term was introduced by Sigmund Freud in his Interpretation of Dreams (1899) and is derived from the mythological Oedipus, who killed his father and married his mother; its female analogue is the Electra complex. Considered a normal stage in the development of children ages three to five, it ends when the child identifies with the parent of the same sex and represses its sexual instincts. Freud believed that the process of overcoming the Oedipus complex gave rise to the superego.
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A complex is a whole that comprehends a number of parts, especially one with interconnected or mutually related parts. It may refer to: