Psychology RootsDeprivation Study A deprivation study is a form of research in which an organism is prevented from having something they want or …
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Depressive Realism Depressive Realism is the tendency for mildly depressed people to make judgments that are typically more accurate than people who …
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Depressants Depressants” “Depressants are drugs (such as alcohol, barbiturates, and opiates) that reduce neural activity and slow down body functions. Many people …
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Dependent Variable (DV) In an experiment there are two variables; the independent variable (IV) and the dependent variable (DV). In the most …
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Denial Denial is a defense mechanism in which a person unconsciously rejects thoughts, feelings, needs, wishes, or external realities that they would …
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Dendrite Dendrites are the branch-like structures of neurons that extend from the cell body (soma). The dendrites receive neural impulses (electrical and …
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Demand Characteristic Sometimes during an experiment, a participant might pick up on some clue or bias from the researcher, the situation, or …
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Delusions People with certain psychological disorders (or those having a psychotic episode), such as schizophrenia, may demonstrate delusions, or false beliefs, often …
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Delta Wave A delta wave is a type of brain wave that is large (high amplitude) and slow (low frequency), and is …
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Deja Vu From French, literally meaning “already seenʼ. Deja Vu is that eerie sense of “I’ve experienced this before.” This may occur …