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The qualities in life that are deemed important or unimportant, right or wrong, desirable or undesirable.
The development of a species to its present state, a process that is believed to involve adaptations to its environment.
The evolutionary process by which adaptive traits enable members of a species to survive to reproductive age and transmit these traits to future generations.
The theory that dispositions toward behavior patterns that enhance reproductive success may be genetically transmitted.
The theory of personality originated by Sigmund Freud, which proposes that human behavior represents the outcome of clashing inner forces.
Richard Freiherr von Krafft-Ebing's concept of one who experiences sexual desire at too old or young an age.
Richard Freiherr von Krafft-Ebing's concept of one who experiences insufficient sexual desire.
Richard Freiherr von Krafft-Ebing's concept of one who experiences excessive sexual desire.
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