Examlex
What is the impact of television viewing on children?
Frequency
The rate at which something occurs over a particular period or in a given sample.
Ernst Weber
A 19th-century German psychologist and one of the founders of experimental psychology, known for his work in the field of psychophysics, particularly Weber's Law concerning human perception.
Psychophysicist
A researcher who studies the relationship between physical stimuli and the sensations and perceptions they evoke.
Package Designs
The art, science, and technology of enclosing or protecting products for distribution, sale, and use.
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