Glossary D

Dementia refers to a severe deterioration of cognitive abilities, such as memory, reasoning, judgement, and other higher mental processes.

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dementia of the Alzheimer’s type refers to gradual onset of cognitive deficits caused by Alzheimer’s disease, principally identified by a person’s inability to recall newly or previously learned material. It is the most common form of Dementia.

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dementia praecox refers to a Latin term which means "premature loss of mind" is an early label for what is now called Schizophrenia, emphasizing the disorder’s frequent appearance during adolescence.

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- Democritus (ca. 460-370 B.C.) : Democritus the scientist who offered atoms as the physis and everything in nature, including humans, was explained in terms of atoms and their activities. His was the first completely materialistic view of the world and of humans.

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Demographers is defined as people who study population/population trends

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Demography refers to the study of the characteristics of population groups

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Demonology is a term used in medieval Europe that refers to the study of demons and the treatment of persons said to be "possessed" by demons.

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Demonstration in the Psychology Context: Understanding, Examples, Recommendations, and Related Concepts

Demonstration in psychology refers to the act of showing or illustrating a concept, behavior, or skill to others through practical means, typically with the intention of teaching or conveying information. Demonstrations are used in various psychological contexts to facilitate learning, communication, and understanding. In this article, we will explore the concept of demonstration, provide examples of its applications, offer recommendations for effective demonstrations, discuss treatments when demonstrations are ineffective, and explore related psychological processes.

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