Examlex
Marginal utility is at a maximum when it is zero.
Unintentional Facial Expressions
Spontaneous expressions that occur without the individual's conscious control, often revealing true emotions despite any attempts to mask them.
Extrasensory Perception
The claimed ability to obtain information about the environment or the future beyond the use of the known senses.
Unparsimonious
Describes explanations or theories that are more complex or include more assumptions than necessary to explain phenomena.
Falsifiable
A criterion of scientific theory that requires it to be capable of being proven false through observation or experiment.
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